fix name convention.

python/paddle/v2/dataset/wmt14.py

@@ -50,8 +50,8 @@ UNK = "<unk>"
 UNK_IDX = 2
 
 
-def __read_to_dict__(tar_file, dict_size):
-    def __to_dict__(fd, size):
+def __read_to_dict(tar_file, dict_size):
+    def __to_dict(fd, size):
         out_dict = dict()
         for line_count, line in enumerate(fd):
             if line_count < size:
@@ -66,19 +66,19 @@ def __read_to_dict__(tar_file, dict_size):
             if each_item.name.endswith("src.dict")
         ]
         assert len(names) == 1
-        src_dict = __to_dict__(f.extractfile(names[0]), dict_size)
+        src_dict = __to_dict(f.extractfile(names[0]), dict_size)
         names = [
             each_item.name for each_item in f
             if each_item.name.endswith("trg.dict")
         ]
         assert len(names) == 1
-        trg_dict = __to_dict__(f.extractfile(names[0]), dict_size)
+        trg_dict = __to_dict(f.extractfile(names[0]), dict_size)
         return src_dict, trg_dict
 
 
 def reader_creator(tar_file, file_name, dict_size):
     def reader():
-        src_dict, trg_dict = __read_to_dict__(tar_file, dict_size)
+        src_dict, trg_dict = __read_to_dict(tar_file, dict_size)
         with tarfile.open(tar_file, mode='r') as f:
             names = [
                 each_item.name for each_item in f
@@ -160,7 +160,7 @@ def get_dict(dict_size, reverse=True):
     # if reverse = False, return dict = {'a':'001', 'b':'002', ...}
     # else reverse = true, return dict = {'001':'a', '002':'b', ...}
     tar_file = paddle.v2.dataset.common.download(URL_TRAIN, 'wmt14', MD5_TRAIN)
-    src_dict, trg_dict = __read_to_dict__(tar_file, dict_size)
+    src_dict, trg_dict = __read_to_dict(tar_file, dict_size)
     if reverse:
         src_dict = {v: k for k, v in src_dict.items()}
         trg_dict = {v: k for k, v in trg_dict.items()}

python/paddle/v2/dataset/wmt16.py

@@ -12,8 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 """
-ACL2016 Multimodal Machine Translation. Please see this websit for more details:
-http://www.statmt.org/wmt16/multimodal-task.html#task1
+ACL2016 Multimodal Machine Translation. Please see this website for more
+details: http://www.statmt.org/wmt16/multimodal-task.html#task1
 
 If you use the dataset created for your task, please cite the following paper:
 Multi30K: Multilingual English-German Image Descriptions.
@@ -56,7 +56,7 @@ END_MARK = "<e>"
 UNK_MARK = "<unk>"
 
 
-def __build_dict__(tar_file, dict_size, save_path, lang):
+def __build_dict(tar_file, dict_size, save_path, lang):
     word_dict = defaultdict(int)
     with tarfile.open(tar_file, mode="r") as f:
         for line in f.extractfile("wmt16/train"):
@@ -75,12 +75,12 @@ def __build_dict__(tar_file, dict_size, save_path, lang):
             fout.write("%s\n" % (word[0]))
 
 
-def __load_dict__(tar_file, dict_size, lang, reverse=False):
+def __load_dict(tar_file, dict_size, lang, reverse=False):
     dict_path = os.path.join(paddle.v2.dataset.common.DATA_HOME,
                              "wmt16/%s_%d.dict" % (lang, dict_size))
     if not os.path.exists(dict_path) or (
             len(open(dict_path, "r").readlines()) != dict_size):
-        __build_dict__(tar_file, dict_size, dict_path, lang)
+        __build_dict(tar_file, dict_size, dict_path, lang)
 
     word_dict = {}
     with open(dict_path, "r") as fdict:
@@ -92,7 +92,7 @@ def __load_dict__(tar_file, dict_size, lang, reverse=False):
     return word_dict
 
 
-def __get_dict_size__(src_dict_size, trg_dict_size, src_lang):
+def __get_dict_size(src_dict_size, trg_dict_size, src_lang):
     src_dict_size = min(src_dict_size, (TOTAL_EN_WORDS if src_lang == "en" else
                                         TOTAL_DE_WORDS))
     trg_dict_size = min(trg_dict_size, (TOTAL_DE_WORDS if src_lang == "en" else
@@ -102,9 +102,9 @@ def __get_dict_size__(src_dict_size, trg_dict_size, src_lang):
 
 def reader_creator(tar_file, file_name, src_dict_size, trg_dict_size, src_lang):
     def reader():
-        src_dict = __load_dict__(tar_file, src_dict_size, src_lang)
-        trg_dict = __load_dict__(tar_file, trg_dict_size,
-                                 ("de" if src_lang == "en" else "en"))
+        src_dict = __load_dict(tar_file, src_dict_size, src_lang)
+        trg_dict = __load_dict(tar_file, trg_dict_size,
+                               ("de" if src_lang == "en" else "en"))
 
         # the indice for start mark, end mark, and unk are the same in source
         # language and target language. Here uses the source language
@@ -173,8 +173,8 @@ def train(src_dict_size, trg_dict_size, src_lang="en"):
 
     assert (src_lang in ["en", "de"], ("An error language type.  Only support: "
                                        "en (for English); de(for Germany)"))
-    src_dict_size, trg_dict_size = __get_dict_size__(src_dict_size,
-                                                     trg_dict_size, src_lang)
+    src_dict_size, trg_dict_size = __get_dict_size(src_dict_size, trg_dict_size,
+                                                   src_lang)
 
     return reader_creator(
         tar_file=paddle.v2.dataset.common.download(DATA_URL, "wmt16", DATA_MD5,
@@ -222,8 +222,8 @@ def test(src_dict_size, trg_dict_size, src_lang="en"):
             ("An error language type.  "
              "Only support: en (for English); de(for Germany)"))
 
-    src_dict_size, trg_dict_size = __get_dict_size__(src_dict_size,
-                                                     trg_dict_size, src_lang)
+    src_dict_size, trg_dict_size = __get_dict_size(src_dict_size, trg_dict_size,
+                                                   src_lang)
 
     return reader_creator(
         tar_file=paddle.v2.dataset.common.download(DATA_URL, "wmt16", DATA_MD5,
@@ -269,8 +269,8 @@ def validation(src_dict_size, trg_dict_size, src_lang="en"):
     assert (src_lang in ["en", "de"],
             ("An error language type.  "
              "Only support: en (for English); de(for Germany)"))
-    src_dict_size, trg_dict_size = __get_dict_size__(src_dict_size,
-                                                     trg_dict_size, src_lang)
+    src_dict_size, trg_dict_size = __get_dict_size(src_dict_size, trg_dict_size,
+                                                   src_lang)
 
     return reader_creator(
         tar_file=paddle.v2.dataset.common.download(DATA_URL, "wmt16", DATA_MD5,
@@ -308,7 +308,7 @@ def get_dict(lang, dict_size, reverse=False):
             "Please invoke paddle.dataset.wmt16.train/test/validation "
             "first to build the dictionary.")
     tar_file = os.path.join(paddle.v2.dataset.common.DATA_HOME, "wmt16.tar.gz")
-    return __load_dict__(tar_file, dict_size, lang, reverse)
+    return __load_dict(tar_file, dict_size, lang, reverse)
 
 
 def fetch():