modified the document config files and add theme files

9563db3e · Shi-Liang · 96190154 · 9563db3e · 9563db3e · 9563db3e
14 changed file
--- a/doc/conf.py.in
+++ b/doc/conf.py.in
@@ -23,7 +23,7 @@ AutoStructify = transform.AutoStructify
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 sys.path.insert(0, '@PROJ_ROOT@/python')
-templates_path = ["@PROJ_ROOT@/doc/templates"]
+templates_path = ["@PROJ_ROOT@/doc_theme/templates"]
 # -- General configuration ------------------------------------------------
@@ -113,13 +113,13 @@ todo_include_todos = False
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-#html_theme = 'sphinx_rtd_theme'
+html_theme = 'sphinx_rtd_theme'
-html_theme = 'classic'
+#html_theme = 'classic'
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']
+html_static_path = ['@PROJ_ROOT@/doc_theme/static']
 # Output file base name for HTML help builder.
 htmlhelp_basename = project + 'doc'

--- a/doc_cn/conf.py.in
+++ b/doc_cn/conf.py.in
@@ -22,7 +22,7 @@ AutoStructify = transform.AutoStructify
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 sys.path.insert(0, '@PROJ_ROOT@/python')
-templates_path = ["@PROJ_ROOT@/doc/templates"]
+templates_path = ["@PROJ_ROOT@/doc_theme/templates"]
 # -- General configuration ------------------------------------------------
@@ -112,12 +112,13 @@ todo_include_todos = False
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-#html_theme = 'sphinx_rtd_theme'  # sphinx_rtd_theme will cause table bad style
+html_theme = 'sphinx_rtd_theme'
-html_theme = 'classic'
+# sphinx_rtd_theme will cause table bad style
+#html_theme = 'classic'
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']
+html_static_path = ['@PROJ_ROOT@/doc_theme/static']
 # Output file base name for HTML help builder.
 htmlhelp_basename = project + 'doc'

--- a/doc_theme/static/css/override.css
+++ b/doc_theme/static/css/override.css
+body {
+    padding-top: 80px;
+    background-image: none !important;
+    font-family: Roboto;
+}
+a, a:focus, a:hover, a:visited {
+    color: #597cf1;
+}
+.site-header {
+    position: fixed;
+    top: 0;
+    width: 100%;
+    left: 0;
+    z-index: 99;
+    background: #333;
+    height: 80px;
+    display: -webkit-flex;
+    display: -ms-flex;
+    display: -o-flex;
+    display: flex;
+    flex-flow: row nowrap;
+    justify-content: space-between;
+    box-shadow: #ccc 0 3px 3px;
+}
+.site-header > div {
+    height: 80px;
+    display: inline-block;
+    background-color: #2f323a;
+    padding: 0 30px;
+}
+.site-header .site-logo{
+    line-height: 80px;
+    width: 290px;
+    flex: 0 1 290px;
+}
+.site-header .site-logo > a{
+    display: inline-block;
+    width: 230px;
+}
+.site-header .site-nav-links{
+    flex: 0 1 100%;
+}
+.site-header .site-nav-links .site-menu{
+    height: 30px;
+    line-height: 30px; 
+    font-size: 12px;
+    background: -webkit-linear-gradient(#282b33, #2f323a);
+    background: -o-linear-gradient(#282b33, #2f323a);
+    background: -moz-linear-gradient(#282b33, #2f323a);
+    background: linear-gradient(to left, #282b33, #2f323a);
+    margin-right: -30px;
+    padding-right: 30px;
+}
+.site-header .site-nav-links .site-menu .site-page-links {
+    display: inline-block;
+    float: right;
+    margin-right: 20px;
+}
+.site-header .site-nav-links .site-menu .site-page-links> li{
+    display: inline-block;
+    float: left;
+}
+.site-header .site-nav-links .site-menu .site-page-links > li > a{
+    color: #a7adbd;
+    display: inline-block;
+    height: 30px;
+    padding: 0 20px;
+    font-size: 12px;
+}
+.site-header .site-nav-links .site-menu .site-page-links > li:hover > a,
+.site-header .site-nav-links .site-menu .site-page-links > li.active > a{
+    background-color: #2f323a;
+    color: #bcc1d0;
+}
+.site-header .site-nav-links .site-menu .site-page-links > li.active > a{
+    font-weight: bold;
+}
+.site-header .site-nav-links .site-menu .fork-on-github{
+    color: #597cf1;
+    line-height: 30px;
+    display: inline-block;
+    padding: 0 0 0 20px;
+    float: right;
+    position: relative;
+}
+.site-header .site-nav-links .site-menu .fork-on-github .fa {
+    margin-right: 5px;
+    font-size: 16px;
+    vertical-align: middle;
+}
+.site-header .site-nav-links .site-menu .language-switcher{
+    height: 30px;
+    display: inline-block;
+    float: right;
+    line-height: 30px;
+    padding: 0 20px;
+    position: relative;
+}
+.site-header .site-nav-links .site-menu .language-switcher > a{
+    color: #a7adbd;
+}
+.site-header .site-nav-links .site-menu .language-switcher.open > a{
+    background-color: #24272f;
+    color: #bcc1d0;
+}
+.site-header .site-nav-links .site-menu .language-switcher .fa{
+    margin-left: 5px;
+}
+.site-header .site-nav-links .site-menu .language-switcher .fa-angle-down{
+    display: inline;
+}
+.site-header .site-nav-links .site-menu .language-switcher.open .fa-angle-down{
+    display: none;
+}
+.site-header .site-nav-links .site-menu .language-switcher .fa-angle-up{
+    display: none;
+}
+.site-header .site-nav-links .site-menu .language-switcher.open .fa-angle-up{
+    display: inline;
+}
+.site-header .site-nav-links .site-menu .fork-on-github:before,
+.site-header .site-nav-links .site-menu .language-switcher:before{
+    width: 1px;
+    height: 12px;
+    top: 9px;
+    background-color: #3a3d47;
+    left: 0;
+    display: inline-block;
+    position: absolute;
+    content: "";
+}
+.site-header .site-nav-links .site-menu .language-switcher .dropdown-menu{
+    display: none;
+    position: absolute;
+    box-shadow: #ccc 0 0 5px;
+    background-color: #fff;
+    width: 100%;
+    left: 0;
+    top: 30px;
+}
+.site-header .site-nav-links .site-menu .language-switcher .dropdown-menu > li {
+    line-height: 30px;
+    padding: 0 20px;
+}
+.site-header .site-nav-links .site-menu .language-switcher .dropdown-menu > li:hover{
+    background-color: #f7f8fe;
+}
+.site-header .site-nav-links .site-menu .language-switcher .dropdown-menu > li + li{
+    border-top: 1px solid #dedfe5;
+}
+.site-header .site-nav-links .site-menu .language-switcher .dropdown-menu > li > a{
+    color: #2f323a;
+}
+.site-header .site-nav-links .site-menu .language-switcher.open .dropdown-menu{
+    display: inline-block;
+}
+.site-header .site-nav-links .doc-module{
+    display: block;
+    height: 50px;
+    line-height: 50px;
+}
+.site-header .site-nav-links .doc-module > ul > li {
+    display: inline-block;
+    float: left;
+}
+.site-header .site-nav-links .doc-module > ul > li > a {
+    color: #c9cbd0;
+    font-size: 14px;
+    display: inline-block;
+    height: 50px;
+    line-height: 50px;
+    border-bottom: 2px solid transparent;
+    padding: 0 20px;
+}
+.site-header .site-nav-links .doc-module > ul > li:hover > a {
+    color: #fff;
+}
+.site-header .site-nav-links .doc-module > ul > li.current > a {
+    border-bottom-color: #fff;
+    color: #fff;
+}
+.site-header .site-nav-links .doc-module [role="search"]{
+    float: right;
+}
+.site-header .site-nav-links .doc-module [role="search"] input{
+    background-color: #3a3d47;
+    border-radius: 15px;
+    color: #a7adbd;
+    border: 1px solid transparent;
+    padding: 6px 15px;
+    width: 180px;
+    box-shadow: none;
+    transition: all .2s;
+    -webkit-transition: all .2s;
+    -moz-transition: all .2s;
+    -o-transition: all .2s;
+    background-repeat: no-repeat;
+    background-position: 145px center;
+    background-image: url("data:image/png;base64,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");
+}
+.site-header .site-nav-links .doc-module [role="search"] input:focus{
+   width: 300px;
+}
+.site-header .site-nav-links .doc-module [role="search"] input:focus{
+    background-position: 265px center;
+}
+.site-header .site-nav-links .doc-module [role="search"] input:hover,
+.site-header .site-nav-links .doc-module [role="search"] input:focus{
+   color: #fff;
+   border-color: #597cf1;
+   background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAKTWlDQ1BQaG90b3Nob3AgSUNDIHByb2ZpbGUAAHjanVN3WJP3Fj7f92UPVkLY8LGXbIEAIiOsCMgQWaIQkgBhhBASQMWFiApWFBURnEhVxILVCkidiOKgKLhnQYqIWotVXDjuH9yntX167+3t+9f7vOec5/zOec8PgBESJpHmomoAOVKFPDrYH49PSMTJvYACFUjgBCAQ5svCZwXFAADwA3l4fnSwP/wBr28AAgBw1S4kEsfh/4O6UCZXACCRAOAiEucLAZBSAMguVMgUAMgYALBTs2QKAJQAAGx5fEIiAKoNAOz0ST4FANipk9wXANiiHKkIAI0BAJkoRyQCQLsAYFWBUiwCwMIAoKxAIi4EwK4BgFm2MkcCgL0FAHaOWJAPQGAAgJlCLMwAIDgCAEMeE80DIEwDoDDSv+CpX3CFuEgBAMDLlc2XS9IzFLiV0Bp38vDg4iHiwmyxQmEXKRBmCeQinJebIxNI5wNMzgwAABr50cH+OD+Q5+bk4eZm52zv9MWi/mvwbyI+IfHf/ryMAgQAEE7P79pf5eXWA3DHAbB1v2upWwDaVgBo3/ldM9sJoFoK0Hr5i3k4/EAenqFQyDwdHAoLC+0lYqG9MOOLPv8z4W/gi372/EAe/tt68ABxmkCZrcCjg/1xYW52rlKO58sEQjFu9+cj/seFf/2OKdHiNLFcLBWK8ViJuFAiTcd5uVKRRCHJleIS6X8y8R+W/QmTdw0ArIZPwE62B7XLbMB+7gECiw5Y0nYAQH7zLYwaC5EAEGc0Mnn3AACTv/mPQCsBAM2XpOMAALzoGFyolBdMxggAAESggSqwQQcMwRSswA6cwR28wBcCYQZEQAwkwDwQQgbkgBwKoRiWQRlUwDrYBLWwAxqgEZrhELTBMTgN5+ASXIHrcBcGYBiewhi8hgkEQcgIE2EhOogRYo7YIs4IF5mOBCJhSDSSgKQg6YgUUSLFyHKkAqlCapFdSCPyLXIUOY1cQPqQ28ggMor8irxHMZSBslED1AJ1QLmoHxqKxqBz0XQ0D12AlqJr0Rq0Hj2AtqKn0UvodXQAfYqOY4DRMQ5mjNlhXIyHRWCJWBomxxZj5Vg1Vo81Yx1YN3YVG8CeYe8IJAKLgBPsCF6EEMJsgpCQR1hMWEOoJewjtBK6CFcJg4Qxwicik6hPtCV6EvnEeGI6sZBYRqwm7iEeIZ4lXicOE1+TSCQOyZLkTgohJZAySQtJa0jbSC2kU6Q+0hBpnEwm65Btyd7kCLKArCCXkbeQD5BPkvvJw+S3FDrFiOJMCaIkUqSUEko1ZT/lBKWfMkKZoKpRzame1AiqiDqfWkltoHZQL1OHqRM0dZolzZsWQ8ukLaPV0JppZ2n3aC/pdLoJ3YMeRZfQl9Jr6Afp5+mD9HcMDYYNg8dIYigZaxl7GacYtxkvmUymBdOXmchUMNcyG5lnmA+Yb1VYKvYqfBWRyhKVOpVWlX6V56pUVXNVP9V5qgtUq1UPq15WfaZGVbNQ46kJ1Bar1akdVbupNq7OUndSj1DPUV+jvl/9gvpjDbKGhUaghkijVGO3xhmNIRbGMmXxWELWclYD6yxrmE1iW7L57Ex2Bfsbdi97TFNDc6pmrGaRZp3mcc0BDsax4PA52ZxKziHODc57LQMtPy2x1mqtZq1+rTfaetq+2mLtcu0W7eva73VwnUCdLJ31Om0693UJuja6UbqFutt1z+o+02PreekJ9cr1Dund0Uf1bfSj9Rfq79bv0R83MDQINpAZbDE4Y/DMkGPoa5hpuNHwhOGoEctoupHEaKPRSaMnuCbuh2fjNXgXPmasbxxirDTeZdxrPGFiaTLbpMSkxeS+Kc2Ua5pmutG003TMzMgs3KzYrMnsjjnVnGueYb7ZvNv8jYWlRZzFSos2i8eW2pZ8ywWWTZb3rJhWPlZ5VvVW16xJ1lzrLOtt1ldsUBtXmwybOpvLtqitm63Edptt3xTiFI8p0in1U27aMez87ArsmuwG7Tn2YfYl9m32zx3MHBId1jt0O3xydHXMdmxwvOuk4TTDqcSpw+lXZxtnoXOd8zUXpkuQyxKXdpcXU22niqdun3rLleUa7rrStdP1o5u7m9yt2W3U3cw9xX2r+00umxvJXcM970H08PdY4nHM452nm6fC85DnL152Xlle+70eT7OcJp7WMG3I28Rb4L3Le2A6Pj1l+s7pAz7GPgKfep+Hvqa+It89viN+1n6Zfgf8nvs7+sv9j/i/4XnyFvFOBWABwQHlAb2BGoGzA2sDHwSZBKUHNQWNBbsGLww+FUIMCQ1ZH3KTb8AX8hv5YzPcZyya0RXKCJ0VWhv6MMwmTB7WEY6GzwjfEH5vpvlM6cy2CIjgR2yIuB9pGZkX+X0UKSoyqi7qUbRTdHF09yzWrORZ+2e9jvGPqYy5O9tqtnJ2Z6xqbFJsY+ybuIC4qriBeIf4RfGXEnQTJAntieTE2MQ9ieNzAudsmjOc5JpUlnRjruXcorkX5unOy553PFk1WZB8OIWYEpeyP+WDIEJQLxhP5aduTR0T8oSbhU9FvqKNolGxt7hKPJLmnVaV9jjdO31D+miGT0Z1xjMJT1IreZEZkrkj801WRNberM/ZcdktOZSclJyjUg1plrQr1zC3KLdPZisrkw3keeZtyhuTh8r35CP5c/PbFWyFTNGjtFKuUA4WTC+oK3hbGFt4uEi9SFrUM99m/ur5IwuCFny9kLBQuLCz2Lh4WfHgIr9FuxYji1MXdy4xXVK6ZHhp8NJ9y2jLspb9UOJYUlXyannc8o5Sg9KlpUMrglc0lamUycturvRauWMVYZVkVe9ql9VbVn8qF5VfrHCsqK74sEa45uJXTl/VfPV5bdra3kq3yu3rSOuk626s91m/r0q9akHV0IbwDa0b8Y3lG19tSt50oXpq9Y7NtM3KzQM1YTXtW8y2rNvyoTaj9nqdf13LVv2tq7e+2Sba1r/dd3vzDoMdFTve75TsvLUreFdrvUV99W7S7oLdjxpiG7q/5n7duEd3T8Wej3ulewf2Re/ranRvbNyvv7+yCW1SNo0eSDpw5ZuAb9qb7Zp3tXBaKg7CQeXBJ9+mfHvjUOihzsPcw83fmX+39QjrSHkr0jq/dawto22gPaG97+iMo50dXh1Hvrf/fu8x42N1xzWPV56gnSg98fnkgpPjp2Snnp1OPz3Umdx590z8mWtdUV29Z0PPnj8XdO5Mt1/3yfPe549d8Lxw9CL3Ytslt0utPa49R35w/eFIr1tv62X3y+1XPK509E3rO9Hv03/6asDVc9f41y5dn3m978bsG7duJt0cuCW69fh29u0XdwruTNxdeo94r/y+2v3qB/oP6n+0/rFlwG3g+GDAYM/DWQ/vDgmHnv6U/9OH4dJHzEfVI0YjjY+dHx8bDRq98mTOk+GnsqcTz8p+Vv9563Or59/94vtLz1j82PAL+YvPv655qfNy76uprzrHI8cfvM55PfGm/K3O233vuO+638e9H5ko/ED+UPPR+mPHp9BP9z7nfP78L/eE8/sl0p8zAAAAIGNIUk0AAHolAACAgwAA+f8AAIDpAAB1MAAA6mAAADqYAAAXb5JfxUYAAAEpSURBVHjanNO9K4ZhFMfxz4MFg1Im8jJ5/gIvExMZJCnFpCRlYBEGGS0m+QMoLwOyGCwyWISEvJQklM0glFLeluvR3d3d08Nvua5O53w751y/K9Uz+SyiNIbRihq8Yh+LWMaXmPIi93Ec4QN9qEYjVjGBPZTHAQXhHMMg6nARy7nEAuawE3Keox2kMYWOhOKMPjAUYNPxEUYwjzPZ9Y1R9KMkCmjButx0g3M0RQEVuJe7bkPNL+AFRX8AlOI9CjhF/R8Ah9iNApbCcvJzBEzgOgpYxBtmkcpSWIuGJCd+ojO8xgaqEsw2gANsoy3JiQ9hDzO4Cp64Q3GIP6ALhcHa3diCVOwzQRmaUYknHOMkGAnasZKBFCTM+oi1LLvYRG+mkzz/UwYy8zMAmkpBg3fGpFUAAAAASUVORK5CYII=");
+}
+.doc-menu-vertical {
+    display: inline-block;
+    float: left;
+    width: 240px;
+    height: 100%;
+    background-color: #ecedee;
+    position: absolute;
+    left: 0;
+    top: 0;
+    overflow: hidden;
+    padding: 0;
+    border-right: 1px solid #dddfe3;
+}
+.doc-menu-vertical > ul {
+    display: none;
+}
+.doc-menu-vertical > ul.current{
+    display: block;
+}
+.doc-menu-vertical > ul.current > li.toctree-l1 {
+    display: none;
+}
+.doc-menu-vertical > ul.current > li.toctree-l1.current {
+    display: block;
+}
+.doc-menu-vertical > ul.current > li.toctree-l1.current > a {
+    display: none;
+}
+.doc-menu-vertical .toctree-l2  a{
+    width: 100%;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+    padding-right: 30px;
+}
+.doc-menu-vertical .toctree-l2 > a {
+    font-size: 14px;
+    color: #2f323a;
+    padding-left: 30px;
+    line-height: 50px;
+    display: block;
+    font-weight: bold;
+    border-bottom: 1px solid #dddfe3;
+}
+.doc-menu-vertical .toctree-l2.has-child > a:after {
+    font-family: "FontAwesome";
+    display: inline-block;
+    font-style: normal;
+    font-weight: normal;
+    text-decoration: inherit;
+    content: "";
+    float: right;
+    line-height: 50px;
+    color: #a7adbd;
+    position: absolute;
+    right: 15px;
+}
+.doc-menu-vertical .toctree-l2.has-child.current > a:after {
+    content: "";
+}
+.doc-menu-vertical .toctree-l2 > a + ul{
+    background-color: #e4e6e9;
+    height: 0;
+    overflow: hidden;
+}
+.doc-menu-vertical .toctree-l2.current > a + ul{
+    border-bottom: 1px solid #dddfe3;
+    height: auto;
+}
+.doc-menu-vertical .toctree-l2 li.active > a {
+    background-color: #597cf1;
+    color: #fff;
+}
+.doc-menu-vertical .toctree-l3 > a {
+    font-size: 12px;
+    color: #2f323a;
+    padding-left: 30px;
+    line-height: 40px;
+    display: block;
+}
+.doc-menu-vertical .toctree-l4 > a {
+    font-size: 12px;
+    color: #64697b;
+    padding-left: 50px;
+    line-height: 30px;
+    display: block;
+}
+.doc-menu-vertical .toctree-l5 > a {
+    font-size: 14px;
+    color: #ccc;
+    padding-left: 40px;
+    display: block;
+}
+.local-toc {
+    position: absolute;
+    height: 100%;
+    background-color: #f6f7f8;
+    top: 0;
+    left: 240px;
+    padding: 0;
+    z-index: 9;
+}
+.local-toc:after {
+    content: "";
+    position: absolute;
+    height: 100%;
+    width: 1px;
+    display: inline-block;
+    right: 0;
+    background-color: #dddfe3;
+    top: 0;
+    z-index: -1;
+}
+.local-toc:hover a{
+    width: auto;
+}
+.local-toc > ul > li a {
+    position: relative;
+    font-size: 12px;
+    overflow: hidden;
+    display: none;
+}
+.local-toc > ul > li > ul > li a {
+    display: block;
+    border-top: 1px solid transparent;
+    border-bottom: 1px solid transparent;
+    padding-right: 20px;
+    width: 50px;
+}
+.local-toc > ul > li > ul > li > ul > li > ul a {
+    display: none;
+}
+.local-toc > ul > li > ul li > a:after {
+    content: "";
+    display: inline-block;
+    width: 1px;
+    height: 100%;
+    background-color: transparent;
+    position: absolute;
+    right: 0;
+    top: 0;
+}
+.local-toc > ul > li > ul li a:hover{
+    background-color: #e6eaf7 !important;
+}
+.local-toc > ul > li > ul li a:hover:after{
+    background-color: #e6eaf7 !important;
+}
+.local-toc > ul > li > ul li.active > a {
+    color: #ff9711;
+    background-color: #fff;
+    border-top: 1px solid #dddfe3;
+    border-bottom: 1px solid #dddfe3;
+}
+.local-toc > ul > li > ul li.active > a:before {
+    background-color: #ff9711;
+    width: 10px;
+    height: 10px;
+    margin: 15px 20px;
+    border-radius: 5px;
+}
+.local-toc > ul > li > ul li.active > a:after {
+    background-color: #fff;
+}
+.local-toc > ul > li > ul > li {
+    position: relative;
+    line-height: 40px;
+    white-space: nowrap;
+}
+.local-toc > ul > li > ul > li > a {
+    color: #64697b;
+}
+.local-toc > ul > li > ul > li > a + ul{
+    display: none;
+}
+.local-toc > ul > li > ul > li > a:before {
+    display: inline-block;
+    content: "";
+    width: 6px;
+    height: 6px;
+    background-color: #ccc;
+    border-radius: 3px;
+    margin: 17px 22px;
+    float: left;
+}
+.local-toc > ul > li > ul > li > ul > li > a {
+    color: #a7adbd;
+}
+.local-toc > ul > li > ul > li > ul > li > a:before {
+    display: inline-block;
+    content: "";
+    width: 6px;
+    height: 6px;
+    background-color: #ccc;
+    border-radius: 3px;
+    margin: 17px 22px;
+    float: left;
+}
+.main-content-wrap {
+    position: absolute;
+    width: 100%;
+    top: 80px;
+    bottom: 0;
+    overflow: auto;
+    background-color: #f6f7f8;
+}
+.doc-content-wrap {
+    margin-left: 240px;
+    height: 100%;
+    position: relative;
+    padding-top: 60px;
+    background-color: #fff;
+}
+.doc-content-wrap > div[role='navigation'] {
+    position: absolute;
+    top: 0;
+    width: 100%;
+    left: 0;
+    padding: 30px;
+    height: 60px;
+}
+.wy-breadcrumbs{
+    line-height: 50px;
+    height: 60px;
+    background-image: url("data:image/png;base64,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");
+    background-repeat: repeat no-repeat;
+    background-position: center 50px;
+}
+.wy-breadcrumbs > li {
+    color: #ccc;
+}
+.wy-breadcrumbs > li a {
+    color: #ff9711;
+    padding: 0;
+}
+.wy-breadcrumbs > li:first-child a {
+    color: #597cf1;
+}
+.wy-nav-content{
+    max-width: none;
+    overflow: auto;
+    position: relative;
+    padding: 0 30px;
+    background-color: #fff;
+}
+.wy-nav-content h1 {
+    font-size: 24px;
+    color: #2f323a;
+    margin-bottom: 30px;
+}
+.wy-nav-content h2 {
+    font-size: 20px;
+    color: #2f323a;
+    margin-bottom: 30px;
+}
+.wy-nav-content h3 {
+    font-size: 18px;
+    color: #2f323a;
+    margin-bottom: 30px;
+}
+.wy-nav-content h4 {
+    font-size: 16px;
+    color: #2f323a;
+    margin-bottom: 30px;
+}
+.wy-nav-content p + h1,
+.wy-nav-content p + h2,
+.wy-nav-content p + h3,
+.wy-nav-content p + h4 {
+    margin-top: 20px;
+}
+.wy-nav-content p{
+    color: #2f323a;
+    margin-bottom: 20px;
+    font-size: 14px;
+}
+#search-results h2 {
+    font-size: 24px;
+    margin: 20px 0 10px 0;
+}
+#search-results p {
+    color: #a7adbd;
+}
+#search-results ul.search > li {
+    border-bottom: none;
+}
+#search-results ul.search > li > a{
+    color: #597cf1;
+}
+.rst-content .highlighted{
+    background-color: transparent;
+    color: #ff9711;
+    padding: 0;
+}
--- a/doc_theme/static/css/perfect-scrollbar.min.css
+++ b/doc_theme/static/css/perfect-scrollbar.min.css
+/* perfect-scrollbar v0.6.14 */
+.ps-container{-ms-touch-action:auto;touch-action:auto;overflow:hidden !important;-ms-overflow-style:none}@supports (-ms-overflow-style: none){.ps-container{overflow:auto !important}}@media screen and (-ms-high-contrast: active), (-ms-high-contrast: none){.ps-container{overflow:auto !important}}.ps-container.ps-active-x>.ps-scrollbar-x-rail,.ps-container.ps-active-y>.ps-scrollbar-y-rail{display:block;background-color:transparent}.ps-container.ps-in-scrolling.ps-x>.ps-scrollbar-x-rail{background-color:#eee;opacity:.9}.ps-container.ps-in-scrolling.ps-x>.ps-scrollbar-x-rail>.ps-scrollbar-x{background-color:#999;height:11px}.ps-container.ps-in-scrolling.ps-y>.ps-scrollbar-y-rail{background-color:#eee;opacity:.9}.ps-container.ps-in-scrolling.ps-y>.ps-scrollbar-y-rail>.ps-scrollbar-y{background-color:#999;width:11px}.ps-container>.ps-scrollbar-x-rail{display:none;position:absolute;opacity:0;-webkit-transition:background-color .2s linear, opacity .2s linear;-o-transition:background-color .2s linear, opacity .2s linear;-moz-transition:background-color .2s linear, opacity .2s linear;transition:background-color .2s linear, opacity .2s linear;bottom:0px;height:15px}.ps-container>.ps-scrollbar-x-rail>.ps-scrollbar-x{position:absolute;background-color:#aaa;-webkit-border-radius:6px;-moz-border-radius:6px;border-radius:6px;-webkit-transition:background-color .2s linear, height .2s linear, width .2s ease-in-out, -webkit-border-radius .2s ease-in-out;transition:background-color .2s linear, height .2s linear, width .2s ease-in-out, -webkit-border-radius .2s ease-in-out;-o-transition:background-color .2s linear, height .2s linear, width .2s ease-in-out, border-radius .2s ease-in-out;-moz-transition:background-color .2s linear, height .2s linear, width .2s ease-in-out, border-radius .2s ease-in-out, -moz-border-radius .2s ease-in-out;transition:background-color .2s linear, height .2s linear, width .2s ease-in-out, border-radius .2s ease-in-out;transition:background-color .2s linear, height .2s linear, width .2s ease-in-out, border-radius .2s ease-in-out, -webkit-border-radius .2s ease-in-out, -moz-border-radius .2s ease-in-out;bottom:2px;height:6px}.ps-container>.ps-scrollbar-x-rail:hover>.ps-scrollbar-x,.ps-container>.ps-scrollbar-x-rail:active>.ps-scrollbar-x{height:11px}.ps-container>.ps-scrollbar-y-rail{display:none;position:absolute;opacity:0;-webkit-transition:background-color .2s linear, opacity .2s linear;-o-transition:background-color .2s linear, opacity .2s linear;-moz-transition:background-color .2s linear, opacity .2s linear;transition:background-color .2s linear, opacity .2s linear;right:0;width:15px}.ps-container>.ps-scrollbar-y-rail>.ps-scrollbar-y{position:absolute;background-color:#aaa;-webkit-border-radius:6px;-moz-border-radius:6px;border-radius:6px;-webkit-transition:background-color .2s linear, height .2s linear, width .2s ease-in-out, -webkit-border-radius .2s ease-in-out;transition:background-color .2s linear, height .2s linear, width .2s ease-in-out, -webkit-border-radius .2s ease-in-out;-o-transition:background-color .2s linear, height .2s linear, width .2s ease-in-out, border-radius .2s ease-in-out;-moz-transition:background-color .2s linear, height .2s linear, width .2s ease-in-out, border-radius .2s ease-in-out, -moz-border-radius .2s ease-in-out;transition:background-color .2s linear, height .2s linear, width .2s ease-in-out, border-radius .2s ease-in-out;transition:background-color .2s linear, height .2s linear, width .2s ease-in-out, border-radius .2s ease-in-out, -webkit-border-radius .2s ease-in-out, -moz-border-radius .2s ease-in-out;right:2px;width:6px}.ps-container>.ps-scrollbar-y-rail:hover>.ps-scrollbar-y,.ps-container>.ps-scrollbar-y-rail:active>.ps-scrollbar-y{width:11px}.ps-container:hover.ps-in-scrolling.ps-x>.ps-scrollbar-x-rail{background-color:#eee;opacity:.9}.ps-container:hover.ps-in-scrolling.ps-x>.ps-scrollbar-x-rail>.ps-scrollbar-x{background-color:#999;height:11px}.ps-container:hover.ps-in-scrolling.ps-y>.ps-scrollbar-y-rail{background-color:#eee;opacity:.9}.ps-container:hover.ps-in-scrolling.ps-y>.ps-scrollbar-y-rail>.ps-scrollbar-y{background-color:#999;width:11px}.ps-container:hover>.ps-scrollbar-x-rail,.ps-container:hover>.ps-scrollbar-y-rail{opacity:.6}.ps-container:hover>.ps-scrollbar-x-rail:hover{background-color:#eee;opacity:.9}.ps-container:hover>.ps-scrollbar-x-rail:hover>.ps-scrollbar-x{background-color:#999}.ps-container:hover>.ps-scrollbar-y-rail:hover{background-color:#eee;opacity:.9}.ps-container:hover>.ps-scrollbar-y-rail:hover>.ps-scrollbar-y{background-color:#999}
--- a/doc_theme/static/images/PP_w.png
+++ b/doc_theme/static/images/PP_w.png
--- a/doc_theme/static/images/breadcrumb-shadow.png
+++ b/doc_theme/static/images/breadcrumb-shadow.png
--- a/doc_theme/static/js/bootstrap.min.js
+++ b/doc_theme/static/js/bootstrap.min.js
+/*!
+ * Bootstrap v3.3.7 (http://getbootstrap.com)
+ * Copyright 2011-2016 Twitter, Inc.
+ * Licensed under the MIT license
+ */
+if("undefined"==typeof jQuery)throw new Error("Bootstrap's JavaScript requires jQuery");+function(a){"use strict";var b=a.fn.jquery.split(" ")[0].split(".");if(b[0]<2&&b[1]<9||1==b[0]&&9==b[1]&&b[2]<1||b[0]>3)throw new Error("Bootstrap's JavaScript requires jQuery version 1.9.1 or higher, but lower than version 4")}(jQuery),+function(a){"use strict";function b(){var a=document.createElement("bootstrap"),b={WebkitTransition:"webkitTransitionEnd",MozTransition:"transitionend",OTransition:"oTransitionEnd otransitionend",transition:"transitionend"};for(var c in b)if(void 0!==a.style[c])return{end:b[c]};return!1}a.fn.emulateTransitionEnd=function(b){var c=!1,d=this;a(this).one("bsTransitionEnd",function(){c=!0});var e=function(){c||a(d).trigger(a.support.transition.end)};return 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--- a/doc_theme/static/js/paddle_doc_init.js
+++ b/doc_theme/static/js/paddle_doc_init.js
+$(document).ready(function(){
+    $('.local-toc').on('click' ,'a.reference.internal', function (){
+        $('.local-toc li.active').removeClass('active');
+        $(this).parent('li').addClass('active');
+    });
+    if (!$('.doc-menu-vertical > ul > li.current > ul').length) {
+        $('.doc-content-wrap').css('margin-left', '-=240px');
+        $('.doc-menu-vertical').remove();
+        $('.local-toc').css('left', '0');
+    }
+    $('.doc-menu-vertical .toctree-l2').each(function (i, e){
+        $(e).toggleClass('has-child', !!$(e).find('ul').length);
+    });
+    if ($('.local-toc a:visible').length) {
+        $('.doc-content-wrap').css('margin-left', '+=50px');
+        $('.local-toc > ul').addClass('nav nav-stacked');
+        $('#doc-content').scrollspy({
+            target: '.local-toc'
+        });
+    } else {
+        $('.local-toc').remove();
+    }
+    $('.doc-menu-vertical').find('li.current').last().addClass('active');
+    $('.doc-menu-vertical').perfectScrollbar();
+    $('.local-toc').perfectScrollbar();
+});
--- a/doc_theme/static/js/perfect-scrollbar.jquery.min.js
+++ b/doc_theme/static/js/perfect-scrollbar.jquery.min.js
+/* perfect-scrollbar v0.6.14 */
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o=t("../instances"),l=t("../update-geometry");e.exports=function(t){var e=o.get(t);r(t,e)}},{"../instances":18,"../update-geometry":19}],15:[function(t,e,n){"use strict";function r(t,e){function n(){var t=window.getSelection?window.getSelection():document.getSelection?document.getSelection():"";return 0===t.toString().length?null:t.getRangeAt(0).commonAncestorContainer}function r(){c||(c=setInterval(function(){return l.get(t)?(s(t,"top",t.scrollTop+u.top),s(t,"left",t.scrollLeft+u.left),void i(t)):void clearInterval(c)},50))}function a(){c&&(clearInterval(c),c=null),o.stopScrolling(t)}var c=null,u={top:0,left:0},d=!1;e.event.bind(e.ownerDocument,"selectionchange",function(){t.contains(n())?d=!0:(d=!1,a())}),e.event.bind(window,"mouseup",function(){d&&(d=!1,a())}),e.event.bind(window,"keyup",function(){d&&(d=!1,a())}),e.event.bind(window,"mousemove",function(e){if(d){var n={x:e.pageX,y:e.pageY},l={left:t.offsetLeft,right:t.offsetLeft+t.offsetWidth,top:t.offsetTop,bottom:t.offsetTop+t.offsetHeight};n.x<l.left+3?(u.left=-5,o.startScrolling(t,"x")):n.x>l.right-3?(u.left=5,o.startScrolling(t,"x")):u.left=0,n.y<l.top+3?(l.top+3-n.y<5?u.top=-5:u.top=-20,o.startScrolling(t,"y")):n.y>l.bottom-3?(n.y-l.bottom+3<5?u.top=5:u.top=20,o.startScrolling(t,"y")):u.top=0,0===u.top&&0===u.left?a():r()}})}var o=t("../../lib/helper"),l=t("../instances"),i=t("../update-geometry"),s=t("../update-scroll");e.exports=function(t){var e=l.get(t);r(t,e)}},{"../../lib/helper":6,"../instances":18,"../update-geometry":19,"../update-scroll":20}],16:[function(t,e,n){"use strict";function r(t,e,n,r){function o(n,r){var o=t.scrollTop,l=t.scrollLeft,i=Math.abs(n),s=Math.abs(r);if(s>i){if(r<0&&o===e.contentHeight-e.containerHeight||r>0&&0===o)return!e.settings.swipePropagation}else if(i>s&&(n<0&&l===e.contentWidth-e.containerWidth||n>0&&0===l))return!e.settings.swipePropagation;return!0}function a(e,n){s(t,"top",t.scrollTop-n),s(t,"left",t.scrollLeft-e),i(t)}function c(){w=!0}function u(){w=!1}function d(t){return t.targetTouches?t.targetTouches[0]:t}function p(t){return!(!t.targetTouches||1!==t.targetTouches.length)||!(!t.pointerType||"mouse"===t.pointerType||t.pointerType===t.MSPOINTER_TYPE_MOUSE)}function f(t){if(p(t)){Y=!0;var e=d(t);g.pageX=e.pageX,g.pageY=e.pageY,v=(new Date).getTime(),null!==y&&clearInterval(y),t.stopPropagation()}}function h(t){if(!Y&&e.settings.swipePropagation&&f(t),!w&&Y&&p(t)){var n=d(t),r={pageX:n.pageX,pageY:n.pageY},l=r.pageX-g.pageX,i=r.pageY-g.pageY;a(l,i),g=r;var s=(new Date).getTime(),c=s-v;c>0&&(m.x=l/c,m.y=i/c,v=s),o(l,i)&&(t.stopPropagation(),t.preventDefault())}}function b(){!w&&Y&&(Y=!1,clearInterval(y),y=setInterval(function(){return l.get(t)&&(m.x||m.y)?Math.abs(m.x)<.01&&Math.abs(m.y)<.01?void clearInterval(y):(a(30*m.x,30*m.y),m.x*=.8,void(m.y*=.8)):void clearInterval(y)},10))}var g={},v=0,m={},y=null,w=!1,Y=!1;n&&(e.event.bind(window,"touchstart",c),e.event.bind(window,"touchend",u),e.event.bind(t,"touchstart",f),e.event.bind(t,"touchmove",h),e.event.bind(t,"touchend",b)),r&&(window.PointerEvent?(e.event.bind(window,"pointerdown",c),e.event.bind(window,"pointerup",u),e.event.bind(t,"pointerdown",f),e.event.bind(t,"pointermove",h),e.event.bind(t,"pointerup",b)):window.MSPointerEvent&&(e.event.bind(window,"MSPointerDown",c),e.event.bind(window,"MSPointerUp",u),e.event.bind(t,"MSPointerDown",f),e.event.bind(t,"MSPointerMove",h),e.event.bind(t,"MSPointerUp",b)))}var o=t("../../lib/helper"),l=t("../instances"),i=t("../update-geometry"),s=t("../update-scroll");e.exports=function(t){if(o.env.supportsTouch||o.env.supportsIePointer){var e=l.get(t);r(t,e,o.env.supportsTouch,o.env.supportsIePointer)}}},{"../../lib/helper":6,"../instances":18,"../update-geometry":19,"../update-scroll":20}],17:[function(t,e,n){"use strict";var r=t("../lib/helper"),o=t("../lib/class"),l=t("./instances"),i=t("./update-geometry"),s={"click-rail":t("./handler/click-rail"),"drag-scrollbar":t("./handler/drag-scrollbar"),keyboard:t("./handler/keyboard"),wheel:t("./handler/mouse-wheel"),touch:t("./handler/touch"),selection:t("./handler/selection")},a=t("./handler/native-scroll");e.exports=function(t,e){e="object"==typeof e?e:{},o.add(t,"ps-container");var n=l.add(t);n.settings=r.extend(n.settings,e),o.add(t,"ps-theme-"+n.settings.theme),n.settings.handlers.forEach(function(e){s[e](t)}),a(t),i(t)}},{"../lib/class":2,"../lib/helper":6,"./handler/click-rail":10,"./handler/drag-scrollbar":11,"./handler/keyboard":12,"./handler/mouse-wheel":13,"./handler/native-scroll":14,"./handler/selection":15,"./handler/touch":16,"./instances":18,"./update-geometry":19}],18:[function(t,e,n){"use strict";function r(t){function e(){a.add(t,"ps-focus")}function n(){a.remove(t,"ps-focus")}var r=this;r.settings=s.clone(c),r.containerWidth=null,r.containerHeight=null,r.contentWidth=null,r.contentHeight=null,r.isRtl="rtl"===u.css(t,"direction"),r.isNegativeScroll=function(){var e=t.scrollLeft,n=null;return t.scrollLeft=-1,n=t.scrollLeft<0,t.scrollLeft=e,n}(),r.negativeScrollAdjustment=r.isNegativeScroll?t.scrollWidth-t.clientWidth:0,r.event=new d,r.ownerDocument=t.ownerDocument||document,r.scrollbarXRail=u.appendTo(u.e("div","ps-scrollbar-x-rail"),t),r.scrollbarX=u.appendTo(u.e("div","ps-scrollbar-x"),r.scrollbarXRail),r.scrollbarX.setAttribute("tabindex",0),r.event.bind(r.scrollbarX,"focus",e),r.event.bind(r.scrollbarX,"blur",n),r.scrollbarXActive=null,r.scrollbarXWidth=null,r.scrollbarXLeft=null,r.scrollbarXBottom=s.toInt(u.css(r.scrollbarXRail,"bottom")),r.isScrollbarXUsingBottom=r.scrollbarXBottom===r.scrollbarXBottom,r.scrollbarXTop=r.isScrollbarXUsingBottom?null:s.toInt(u.css(r.scrollbarXRail,"top")),r.railBorderXWidth=s.toInt(u.css(r.scrollbarXRail,"borderLeftWidth"))+s.toInt(u.css(r.scrollbarXRail,"borderRightWidth")),u.css(r.scrollbarXRail,"display","block"),r.railXMarginWidth=s.toInt(u.css(r.scrollbarXRail,"marginLeft"))+s.toInt(u.css(r.scrollbarXRail,"marginRight")),u.css(r.scrollbarXRail,"display",""),r.railXWidth=null,r.railXRatio=null,r.scrollbarYRail=u.appendTo(u.e("div","ps-scrollbar-y-rail"),t),r.scrollbarY=u.appendTo(u.e("div","ps-scrollbar-y"),r.scrollbarYRail),r.scrollbarY.setAttribute("tabindex",0),r.event.bind(r.scrollbarY,"focus",e),r.event.bind(r.scrollbarY,"blur",n),r.scrollbarYActive=null,r.scrollbarYHeight=null,r.scrollbarYTop=null,r.scrollbarYRight=s.toInt(u.css(r.scrollbarYRail,"right")),r.isScrollbarYUsingRight=r.scrollbarYRight===r.scrollbarYRight,r.scrollbarYLeft=r.isScrollbarYUsingRight?null:s.toInt(u.css(r.scrollbarYRail,"left")),r.scrollbarYOuterWidth=r.isRtl?s.outerWidth(r.scrollbarY):null,r.railBorderYWidth=s.toInt(u.css(r.scrollbarYRail,"borderTopWidth"))+s.toInt(u.css(r.scrollbarYRail,"borderBottomWidth")),u.css(r.scrollbarYRail,"display","block"),r.railYMarginHeight=s.toInt(u.css(r.scrollbarYRail,"marginTop"))+s.toInt(u.css(r.scrollbarYRail,"marginBottom")),u.css(r.scrollbarYRail,"display",""),r.railYHeight=null,r.railYRatio=null}function o(t){return t.getAttribute("data-ps-id")}function l(t,e){t.setAttribute("data-ps-id",e)}function i(t){t.removeAttribute("data-ps-id")}var s=t("../lib/helper"),a=t("../lib/class"),c=t("./default-setting"),u=t("../lib/dom"),d=t("../lib/event-manager"),p=t("../lib/guid"),f={};n.add=function(t){var e=p();return l(t,e),f[e]=new r(t),f[e]},n.remove=function(t){delete f[o(t)],i(t)},n.get=function(t){return f[o(t)]}},{"../lib/class":2,"../lib/dom":3,"../lib/event-manager":4,"../lib/guid":5,"../lib/helper":6,"./default-setting":8}],19:[function(t,e,n){"use strict";function r(t,e){return t.settings.minScrollbarLength&&(e=Math.max(e,t.settings.minScrollbarLength)),t.settings.maxScrollbarLength&&(e=Math.min(e,t.settings.maxScrollbarLength)),e}function o(t,e){var n={width:e.railXWidth};e.isRtl?n.left=e.negativeScrollAdjustment+t.scrollLeft+e.containerWidth-e.contentWidth:n.left=t.scrollLeft,e.isScrollbarXUsingBottom?n.bottom=e.scrollbarXBottom-t.scrollTop:n.top=e.scrollbarXTop+t.scrollTop,s.css(e.scrollbarXRail,n);var r={top:t.scrollTop,height:e.railYHeight};e.isScrollbarYUsingRight?e.isRtl?r.right=e.contentWidth-(e.negativeScrollAdjustment+t.scrollLeft)-e.scrollbarYRight-e.scrollbarYOuterWidth:r.right=e.scrollbarYRight-t.scrollLeft:e.isRtl?r.left=e.negativeScrollAdjustment+t.scrollLeft+2*e.containerWidth-e.contentWidth-e.scrollbarYLeft-e.scrollbarYOuterWidth:r.left=e.scrollbarYLeft+t.scrollLeft,s.css(e.scrollbarYRail,r),s.css(e.scrollbarX,{left:e.scrollbarXLeft,width:e.scrollbarXWidth-e.railBorderXWidth}),s.css(e.scrollbarY,{top:e.scrollbarYTop,height:e.scrollbarYHeight-e.railBorderYWidth})}var l=t("../lib/helper"),i=t("../lib/class"),s=t("../lib/dom"),a=t("./instances"),c=t("./update-scroll");e.exports=function(t){var e=a.get(t);e.containerWidth=t.clientWidth,e.containerHeight=t.clientHeight,e.contentWidth=t.scrollWidth,e.contentHeight=t.scrollHeight;var n;t.contains(e.scrollbarXRail)||(n=s.queryChildren(t,".ps-scrollbar-x-rail"),n.length>0&&n.forEach(function(t){s.remove(t)}),s.appendTo(e.scrollbarXRail,t)),t.contains(e.scrollbarYRail)||(n=s.queryChildren(t,".ps-scrollbar-y-rail"),n.length>0&&n.forEach(function(t){s.remove(t)}),s.appendTo(e.scrollbarYRail,t)),!e.settings.suppressScrollX&&e.containerWidth+e.settings.scrollXMarginOffset<e.contentWidth?(e.scrollbarXActive=!0,e.railXWidth=e.containerWidth-e.railXMarginWidth,e.railXRatio=e.containerWidth/e.railXWidth,e.scrollbarXWidth=r(e,l.toInt(e.railXWidth*e.containerWidth/e.contentWidth)),e.scrollbarXLeft=l.toInt((e.negativeScrollAdjustment+t.scrollLeft)*(e.railXWidth-e.scrollbarXWidth)/(e.contentWidth-e.containerWidth))):e.scrollbarXActive=!1,!e.settings.suppressScrollY&&e.containerHeight+e.settings.scrollYMarginOffset<e.contentHeight?(e.scrollbarYActive=!0,e.railYHeight=e.containerHeight-e.railYMarginHeight,e.railYRatio=e.containerHeight/e.railYHeight,e.scrollbarYHeight=r(e,l.toInt(e.railYHeight*e.containerHeight/e.contentHeight)),e.scrollbarYTop=l.toInt(t.scrollTop*(e.railYHeight-e.scrollbarYHeight)/(e.contentHeight-e.containerHeight))):e.scrollbarYActive=!1,e.scrollbarXLeft>=e.railXWidth-e.scrollbarXWidth&&(e.scrollbarXLeft=e.railXWidth-e.scrollbarXWidth),e.scrollbarYTop>=e.railYHeight-e.scrollbarYHeight&&(e.scrollbarYTop=e.railYHeight-e.scrollbarYHeight),o(t,e),e.scrollbarXActive?i.add(t,"ps-active-x"):(i.remove(t,"ps-active-x"),e.scrollbarXWidth=0,e.scrollbarXLeft=0,c(t,"left",0)),e.scrollbarYActive?i.add(t,"ps-active-y"):(i.remove(t,"ps-active-y"),e.scrollbarYHeight=0,e.scrollbarYTop=0,c(t,"top",0))}},{"../lib/class":2,"../lib/dom":3,"../lib/helper":6,"./instances":18,"./update-scroll":20}],20:[function(t,e,n){"use strict";var r,o,l=t("./instances"),i=function(t){var e=document.createEvent("Event");return e.initEvent(t,!0,!0),e};e.exports=function(t,e,n){if("undefined"==typeof t)throw"You must provide an element to the update-scroll function";if("undefined"==typeof e)throw"You must provide an axis to the update-scroll function";if("undefined"==typeof n)throw"You must provide a value to the update-scroll function";"top"===e&&n<=0&&(t.scrollTop=n=0,t.dispatchEvent(i("ps-y-reach-start"))),"left"===e&&n<=0&&(t.scrollLeft=n=0,t.dispatchEvent(i("ps-x-reach-start")));var s=l.get(t);"top"===e&&n>=s.contentHeight-s.containerHeight&&(n=s.contentHeight-s.containerHeight,n-t.scrollTop<=1?n=t.scrollTop:t.scrollTop=n,t.dispatchEvent(i("ps-y-reach-end"))),"left"===e&&n>=s.contentWidth-s.containerWidth&&(n=s.contentWidth-s.containerWidth,n-t.scrollLeft<=1?n=t.scrollLeft:t.scrollLeft=n,t.dispatchEvent(i("ps-x-reach-end"))),r||(r=t.scrollTop),o||(o=t.scrollLeft),"top"===e&&n<r&&t.dispatchEvent(i("ps-scroll-up")),"top"===e&&n>r&&t.dispatchEvent(i("ps-scroll-down")),"left"===e&&n<o&&t.dispatchEvent(i("ps-scroll-left")),"left"===e&&n>o&&t.dispatchEvent(i("ps-scroll-right")),"top"===e&&(t.scrollTop=r=n,t.dispatchEvent(i("ps-scroll-y"))),"left"===e&&(t.scrollLeft=o=n,t.dispatchEvent(i("ps-scroll-x")))}},{"./instances":18}],21:[function(t,e,n){"use strict";var r=t("../lib/helper"),o=t("../lib/dom"),l=t("./instances"),i=t("./update-geometry"),s=t("./update-scroll");e.exports=function(t){var e=l.get(t);e&&(e.negativeScrollAdjustment=e.isNegativeScroll?t.scrollWidth-t.clientWidth:0,o.css(e.scrollbarXRail,"display","block"),o.css(e.scrollbarYRail,"display","block"),e.railXMarginWidth=r.toInt(o.css(e.scrollbarXRail,"marginLeft"))+r.toInt(o.css(e.scrollbarXRail,"marginRight")),e.railYMarginHeight=r.toInt(o.css(e.scrollbarYRail,"marginTop"))+r.toInt(o.css(e.scrollbarYRail,"marginBottom")),o.css(e.scrollbarXRail,"display","none"),o.css(e.scrollbarYRail,"display","none"),i(t),s(t,"top",t.scrollTop),s(t,"left",t.scrollLeft),o.css(e.scrollbarXRail,"display",""),o.css(e.scrollbarYRail,"display",""))}},{"../lib/dom":3,"../lib/helper":6,"./instances":18,"./update-geometry":19,"./update-scroll":20}]},{},[1]);
\ No newline at end of file
--- a/doc_theme/static/js/scrollspy.js
+++ b/doc_theme/static/js/scrollspy.js
+/**
+ * Extend jquery with a scrollspy plugin.
+ * This watches the window scroll and fires events when elements are scrolled into viewport.
+ *
+ * throttle() and getTime() taken from Underscore.js
+ * https://github.com/jashkenas/underscore
+ *
+ * @author Copyright 2013 John Smart
+ * @license https://raw.github.com/thesmart/jquery-scrollspy/master/LICENSE
+ * @see https://github.com/thesmart
+ * @version 0.1.2
+ */
+(function($) {
+	var jWindow = $(window);
+	var elements = [];
+	var elementsInView = [];
+	var isSpying = false;
+	var ticks = 0;
+	var offset = {
+		top : 0,
+		right : 0,
+		bottom : 0,
+		left : 0,
+	}
+	/**
+	 * Find elements that are within the boundary
+	 * @param {number} top
+	 * @param {number} right
+	 * @param {number} bottom
+	 * @param {number} left
+	 * @return {jQuery}		A collection of elements
+	 */
+	function findElements(top, right, bottom, left) {
+		var hits = $();
+		$.each(elements, function(i, element) {
+			var elTop = element.offset().top,
+				elLeft = element.offset().left,
+				elRight = elLeft + element.width(),
+				elBottom = elTop + element.height();
+			var isIntersect = !(elLeft > right ||
+				elRight < left ||
+				elTop > bottom ||
+				elBottom < top);
+			if (isIntersect) {
+				hits.push(element);
+			}
+		});
+		return hits;
+	}
+	/**
+	 * Called when the user scrolls the window
+	 */
+	function onScroll() {
+		// unique tick id
+		++ticks;
+		// viewport rectangle
+		var top = jWindow.scrollTop(),
+			left = jWindow.scrollLeft(),
+			right = left + jWindow.width(),
+			bottom = top + jWindow.height();
+		// determine which elements are in view
+		var intersections = findElements(top+offset.top, right+offset.right, bottom+offset.bottom, left+offset.left);
+		$.each(intersections, function(i, element) {
+			var lastTick = element.data('scrollSpy:ticks');
+			if (typeof lastTick != 'number') {
+				// entered into view
+				element.triggerHandler('scrollSpy:enter');
+			}
+			// update tick id
+			element.data('scrollSpy:ticks', ticks);
+		});
+		// determine which elements are no longer in view
+		$.each(elementsInView, function(i, element) {
+			var lastTick = element.data('scrollSpy:ticks');
+			if (typeof lastTick == 'number' && lastTick !== ticks) {
+				// exited from view
+				element.triggerHandler('scrollSpy:exit');
+				element.data('scrollSpy:ticks', null);
+			}
+		});
+		// remember elements in view for next tick
+		elementsInView = intersections;
+	}
+	/**
+	 * Called when window is resized
+	*/
+	function onWinSize() {
+		jWindow.trigger('scrollSpy:winSize');
+	}
+	/**
+	 * Get time in ms
+   * @license https://raw.github.com/jashkenas/underscore/master/LICENSE
+	 * @type {function}
+	 * @return {number}
+	 */
+	var getTime = (Date.now || function () {
+		return new Date().getTime();
+	});
+	/**
+	 * Returns a function, that, when invoked, will only be triggered at most once
+	 * during a given window of time. Normally, the throttled function will run
+	 * as much as it can, without ever going more than once per `wait` duration;
+	 * but if you'd like to disable the execution on the leading edge, pass
+	 * `{leading: false}`. To disable execution on the trailing edge, ditto.
+	 * @license https://raw.github.com/jashkenas/underscore/master/LICENSE
+	 * @param {function} func
+	 * @param {number} wait
+	 * @param {Object=} options
+	 * @returns {Function}
+	 */
+	function throttle(func, wait, options) {
+		var context, args, result;
+		var timeout = null;
+		var previous = 0;
+		options || (options = {});
+		var later = function () {
+			previous = options.leading === false ? 0 : getTime();
+			timeout = null;
+			result = func.apply(context, args);
+			context = args = null;
+		};
+		return function () {
+			var now = getTime();
+			if (!previous && options.leading === false) previous = now;
+			var remaining = wait - (now - previous);
+			context = this;
+			args = arguments;
+			if (remaining <= 0) {
+				clearTimeout(timeout);
+				timeout = null;
+				previous = now;
+				result = func.apply(context, args);
+				context = args = null;
+			} else if (!timeout && options.trailing !== false) {
+				timeout = setTimeout(later, remaining);
+			}
+			return result;
+		};
+	};
+	/**
+	 * Enables ScrollSpy using a selector
+	 * @param {jQuery|string} selector  The elements collection, or a selector
+	 * @param {Object=} options	Optional.
+											throttle : number -> scrollspy throttling. Default: 100 ms
+											offsetTop : number -> offset from top. Default: 0
+											offsetRight : number -> offset from right. Default: 0
+											offsetBottom : number -> offset from bottom. Default: 0
+											offsetLeft : number -> offset from left. Default: 0
+	 * @returns {jQuery}
+	 */
+	$.scrollSpy = function(selector, options) {
+		selector = $(selector);
+		selector.each(function(i, element) {
+			elements.push($(element));
+		});
+		options = options || {
+			throttle: 100
+		};
+		offset.top = options.offsetTop || 0;
+		offset.right = options.offsetRight || 0;
+		offset.bottom = options.offsetBottom || 0;
+		offset.left = options.offsetLeft || 0;
+		var throttledScroll = throttle(onScroll, options.throttle || 100);
+		var readyScroll = function(){
+			$(document).ready(throttledScroll);
+		};
+		if (!isSpying) {
+			jWindow.on('scroll', readyScroll);
+			jWindow.on('resize', readyScroll);
+			isSpying = true;
+		}
+		// perform a scan once, after current execution context, and after dom is ready
+		setTimeout(readyScroll, 0);
+		return selector;
+	};
+	/**
+	 * Listen for window resize events
+	 * @param {Object=} options						Optional. Set { throttle: number } to change throttling. Default: 100 ms
+	 * @returns {jQuery}		$(window)
+	 */
+	$.winSizeSpy = function(options) {
+		$.winSizeSpy = function() { return jWindow; }; // lock from multiple calls
+		options = options || {
+			throttle: 100
+		};
+		return jWindow.on('resize', throttle(onWinSize, options.throttle || 100));
+	};
+	/**
+	 * Enables ScrollSpy on a collection of elements
+	 * e.g. $('.scrollSpy').scrollSpy()
+	 * @param {Object=} options	Optional.
+											throttle : number -> scrollspy throttling. Default: 100 ms
+											offsetTop : number -> offset from top. Default: 0
+											offsetRight : number -> offset from right. Default: 0
+											offsetBottom : number -> offset from bottom. Default: 0
+											offsetLeft : number -> offset from left. Default: 0
+	 * @returns {jQuery}
+	 */
+	$.fn.scrollSpy = function(options) {
+		return $.scrollSpy($(this), options);
+	};
+})(jQuery);
\ No newline at end of file
--- a/doc_theme/templates/breadcrumbs.html
+++ b/doc_theme/templates/breadcrumbs.html
+{# Support for Sphinx 1.3+ page_source_suffix, but don't break old builds. #}
+{% if page_source_suffix %} 
+{% set suffix = page_source_suffix %}
+{% else %}
+{% set suffix = source_suffix %}
+{% endif %}
+{% if meta is defined and 'github_url' in meta %}
+{% set display_github = True %}
+{% endif %}
+{% if meta is defined and 'bitbucket_url' in meta %}
+{% set display_bitbucket = True %}
+{% endif %}
+<div role="navigation" aria-label="breadcrumbs navigation">
+  <ul class="wy-breadcrumbs">
+      {% for doc in parents %}
+        <li><a href="{{ doc.link|e }}">{{ doc.title }}</a> > </li>
+      {% endfor %}
+    <li>{{ title }}</li>
+  </ul>
+</div>
--- a/doc_theme/templates/layout.html
+++ b/doc_theme/templates/layout.html
+{# TEMPLATE VAR SETTINGS #}
+{%- set url_root = pathto('', 1) %}
+{%- if url_root == '#' %}{% set url_root = '' %}{% endif %}
+{%- if not embedded and docstitle %}
+  {%- set titlesuffix = " &mdash; "|safe + docstitle|e %}
+{%- else %}
+  {%- set titlesuffix = "" %}
+{%- endif %}
+<!DOCTYPE html>
+<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]-->
+<!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]-->
+<head>
+  <meta charset="utf-8">
+  {{ metatags }}
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  {% block htmltitle %}
+  <title>{{ title|striptags|e }}{{ titlesuffix }}</title>
+  {% endblock %}
+  {# FAVICON #}
+  {% if favicon %}
+    <link rel="shortcut icon" href="{{ pathto('_static/' + favicon, 1) }}"/>
+  {% endif %}
+  {# CSS #}
+  {# OPENSEARCH #}
+  {% if not embedded %}
+    {% if use_opensearch %}
+      <link rel="search" type="application/opensearchdescription+xml" title="{% trans docstitle=docstitle|e %}Search within {{ docstitle }}{% endtrans %}" href="{{ pathto('_static/opensearch.xml', 1) }}"/>
+    {% endif %}
+  {% endif %}
+  {# RTD hosts this file, so just load on non RTD builds #}
+  {% if not READTHEDOCS %}
+    <link rel="stylesheet" href="{{ pathto('_static/' + style, 1) }}" type="text/css" />
+  {% endif %}
+  {% for cssfile in css_files %}
+    <link rel="stylesheet" href="{{ pathto(cssfile, 1) }}" type="text/css" />
+  {% endfor %}
+  {% for cssfile in extra_css_files %}
+    <link rel="stylesheet" href="{{ pathto(cssfile, 1) }}" type="text/css" />
+  {% endfor %}
+  {%- block linktags %}
+    {%- if hasdoc('about') %}
+        <link rel="author" title="{{ _('About these documents') }}"
+              href="{{ pathto('about') }}"/>
+    {%- endif %}
+    {%- if hasdoc('genindex') %}
+        <link rel="index" title="{{ _('Index') }}"
+              href="{{ pathto('genindex') }}"/>
+    {%- endif %}
+    {%- if hasdoc('search') %}
+        <link rel="search" title="{{ _('Search') }}" href="{{ pathto('search') }}"/>
+    {%- endif %}
+    {%- if hasdoc('copyright') %}
+        <link rel="copyright" title="{{ _('Copyright') }}" href="{{ pathto('copyright') }}"/>
+    {%- endif %}
+    <link rel="top" title="{{ docstitle|e }}" href="{{ pathto('index') }}"/>
+    {%- if parents %}
+        <link rel="up" title="{{ parents[-1].title|striptags|e }}" href="{{ parents[-1].link|e }}"/>
+    {%- endif %}
+    {%- if next %}
+        <link rel="next" title="{{ next.title|striptags|e }}" href="{{ next.link|e }}"/>
+    {%- endif %}
+    {%- if prev %}
+        <link rel="prev" title="{{ prev.title|striptags|e }}" href="{{ prev.link|e }}"/>
+    {%- endif %}
+  {%- endblock %}
+  {%- block extrahead %} 
+  <link rel="stylesheet" href="{{pathto('_static/css/perfect-scrollbar.min.css', 1)}}" type="text/css" />
+  <link rel="stylesheet" href="{{pathto('_static/css/override.css', 1)}}" type="text/css" />
+  <script>
+  var _hmt = _hmt || [];
+  (function() {
+    var hm = document.createElement("script");
+    hm.src = "//hm.baidu.com/hm.js?b9a314ab40d04d805655aab1deee08ba";
+    var s = document.getElementsByTagName("script")[0]; 
+    s.parentNode.insertBefore(hm, s);
+  })();
+  </script>
+  {% endblock %}
+  {# Keep modernizr in head - http://modernizr.com/docs/#installing #}
+  <script src="{{ pathto('_static/js/modernizr.min.js', 1) }}"></script>
+</head>
+<body class="wy-body-for-nav" role="document">
+  {% block extrabody %}
+  <header class="site-header">
+    <div class="site-logo">
+      <a href="/"><img src="{{pathto('_static/images/PP_w.png', 1)}}"></a>
+    </div>
+    <div class="site-nav-links">
+      <div class="site-menu">
+        <a class="fork-on-github"><i class="fa fa-github"></i>Folk me on Github</a>
+        <div class="language-switcher dropdown">
+          <a type="button" data-toggle="dropdown">
+            <span>English</span>
+            <i class="fa fa-angle-up"></i>
+            <i class="fa fa-angle-down"></i>
+          </a>
+          <ul class="dropdown-menu">
+            <li><a href="/doc_cn">中文</a></li>
+            <li><a href="/doc">English</a></li>
+          </ul>
+        </div>
+        <ul class="site-page-links">
+          <li><a>Home</a></li>
+          <li><a>Get Started</a></li>
+          <li class="active"><a>Documentation</a></li>
+          <li><a>About Us</a></li>
+        </ul>
+      </div>
+      <div class="doc-module">
+        {%set modules = toctree(maxdepth=0, collapse=False, titles_only=True)%}
+        {{modules}}
+        {% include "searchbox.html" %}        
+      </div>
+    </div>
+  </header>
+  {% endblock %}
+  <div class="main-content-wrap">
+    {# SIDE NAV, TOGGLES ON MOBILE #}
+    <nav class="doc-menu-vertical" role="navigation">
+        {% block menu %}
+          {% set toctree = toctree(maxdepth=-1, collapse=False,titles_only=True, includehidden=True) %}
+          {{ toctree }}
+        {% endblock %}
+    </nav>
+    {% if toc %}
+    <nav class="local-toc">{{ toc }}</nav>
+    {% endif %}
+    <section class="doc-content-wrap">
+      {% include "breadcrumbs.html" %}
+      {# PAGE CONTENT #}
+      <div class="wy-nav-content" id="doc-content">
+        <div class="rst-content">
+          <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article">
+           <div itemprop="articleBody">
+            {% block body %}{% endblock %}
+           </div>
+          </div>
+          {% include "footer.html" %}
+        </div>
+      </div>
+    </section>
+  </div>
+  {% include "versions.html" %}
+  {% if not embedded %}
+    <script type="text/javascript">
+        var DOCUMENTATION_OPTIONS = {
+            URL_ROOT:'{{ url_root }}',
+            VERSION:'{{ release|e }}',
+            COLLAPSE_INDEX:false,
+            FILE_SUFFIX:'{{ '' if no_search_suffix else file_suffix }}',
+            HAS_SOURCE:  {{ has_source|lower }}
+        };
+    </script>
+    {%- for scriptfile in script_files %}
+      <script type="text/javascript" src="{{ pathto(scriptfile, 1) }}"></script>
+    {%- endfor %}
+  {% endif %}
+  {# RTD hosts this file, so just load on non RTD builds #}
+  {% if not READTHEDOCS %}
+    <script type="text/javascript" src="{{ pathto('_static/js/theme.js', 1) }}"></script>
+  {% endif %}
+  <script src="{{ pathto('_static/js/bootstrap.min.js', 1) }}"></script>
+  <script src="{{ pathto('_static/js/perfect-scrollbar.jquery.min.js', 1) }}"></script>
+  <script src="{{ pathto('_static/js/paddle_doc_init.js', 1) }}"></script>
+  {%- block footer %} {% endblock %}
+</body>
+</html>
--- a/doc_theme/templates/search.html
+++ b/doc_theme/templates/search.html
+{#
+    basic/search.html
+    ~~~~~~~~~~~~~~~~~
+    Template for the search page.
+    :copyright: Copyright 2007-2013 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+#}
+{%- extends "layout.html" %}
+{% set title = _('Search') %}
+{% set script_files = script_files + ['_static/searchtools.js'] %}
+{% block footer %}
+  <script type="text/javascript">
+    jQuery(function() { Search.loadIndex("{{ pathto('searchindex.js', 1) }}"); });
+    jQuery('.doc-content-wrap > div[role="navigation"]').remove();
+    jQuery('.doc-content-wrap').css('padding-top', 0);
+  </script>
+  {# this is used when loading the search index using $.ajax fails,
+     such as on Chrome for documents on localhost #}
+  <script type="text/javascript" id="searchindexloader"></script>
+  {{ super() }}
+{% endblock %}
+{% block body %}
+  <noscript>
+  <div id="fallback" class="admonition warning">
+    <p class="last">
+      {% trans %}Please activate JavaScript to enable the search
+      functionality.{% endtrans %}
+    </p>
+  </div>
+  </noscript>
+  {% if search_performed %}
+    <h2>{{ _('Search Results') }}</h2>
+    {% if not search_results %}
+      <p>{{ _('Your search did not match any documents. Please make sure that all words are spelled correctly and that you\'ve selected enough categories.') }}</p>
+    {% endif %}
+  {% endif %}
+  <div id="search-results">
+  {% if search_results %}
+    <ul>
+    {% for href, caption, context in search_results %}
+      <li>
+        <a href="{{ pathto(item.href) }}">{{ caption }}</a>
+        <p class="context">{{ context|e }}</p>
+      </li>
+    {% endfor %}
+    </ul>
+  {% endif %}
+  </div>
+{% endblock %}
--- a/paddle/scripts/tools/build_docs/Dockerfile
+++ b/paddle/scripts/tools/build_docs/Dockerfile
 FROM paddledev/paddle:cpu-devel-latest
 COPY build.sh /
 RUN pip install sphinx &&\
+    pip install sphinx_rtd_theme &&\
    apt install -y doxygen graphviz &&\
    pip install breathe recommonmark numpy protobuf==2.6.1
 CMD /build.sh