diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 0845ff031b00e4a35c28665c3c7e938fefe175d8..db8d409d1634811ddcc48c982fec62edc3842fbb 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,11 +4,7 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="6e2dcba5-8bc3-4d83-9a9c-00cb8e922bae" name="Changes" comment="fix:项目分开处理">
-      <change afterPath="$PROJECT_DIR$/13_高级技巧/13_numpy.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/python-demo.iml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/python-demo.iml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-    </list>
+    <list default="true" id="6e2dcba5-8bc3-4d83-9a9c-00cb8e922bae" name="Changes" comment="fix:numpy 使用" />
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
     <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
@@ -251,14 +247,7 @@
       <workItem from="1688352051008" duration="671000" />
       <workItem from="1688353213007" duration="54000" />
       <workItem from="1688358752469" duration="1216000" />
-      <workItem from="1688391371881" duration="2757000" />
-    </task>
-    <task id="LOCAL-00004" summary="fix:成员方法">
-      <created>1685543714594</created>
-      <option name="number" value="00004" />
-      <option name="presentableId" value="LOCAL-00004" />
-      <option name="project" value="LOCAL" />
-      <updated>1685543714594</updated>
+      <workItem from="1688391371881" duration="2793000" />
     </task>
     <task id="LOCAL-00005" summary="fix:自己的key不行">
       <created>1685544241606</created>
@@ -596,7 +585,14 @@
       <option name="project" value="LOCAL" />
       <updated>1688347105382</updated>
     </task>
-    <option name="localTasksCounter" value="53" />
+    <task id="LOCAL-00053" summary="fix:numpy 使用">
+      <created>1688438009416</created>
+      <option name="number" value="00053" />
+      <option name="presentableId" value="LOCAL-00053" />
+      <option name="project" value="LOCAL" />
+      <updated>1688438009417</updated>
+    </task>
+    <option name="localTasksCounter" value="54" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -616,7 +612,6 @@
   </component>
   <component name="VcsManagerConfiguration">
     <option name="CHECK_NEW_TODO" value="false" />
-    <MESSAGE value="fix:整理知识点" />
     <MESSAGE value="fix:异步执行" />
     <MESSAGE value="fix:算法题目" />
     <MESSAGE value="fix:移除元素" />
@@ -641,7 +636,8 @@
     <MESSAGE value="fix:链表 两数相加" />
     <MESSAGE value="fix:删除chatgpt" />
     <MESSAGE value="fix:项目分开处理" />
-    <option name="LAST_COMMIT_MESSAGE" value="fix:项目分开处理" />
+    <MESSAGE value="fix:numpy 使用" />
+    <option name="LAST_COMMIT_MESSAGE" value="fix:numpy 使用" />
   </component>
   <component name="XDebuggerManager">
     <breakpoint-manager>
@@ -757,6 +753,7 @@
     <SUITE FILE_PATH="coverage/python_demo$problem_solving_09.coverage" NAME="problem_solving_09 Coverage Results" MODIFIED="1687436865797" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/14_刷题" />
     <SUITE FILE_PATH="coverage/python_demo$problem_solving_26.coverage" NAME="problem_solving_26 Coverage Results" MODIFIED="1688180543971" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/14_刷题/day03" />
     <SUITE FILE_PATH="coverage/python_demo$problem_solving_03.coverage" NAME="problem_solving_03 Coverage Results" MODIFIED="1687394007041" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/14_刷题" />
+    <SUITE FILE_PATH="coverage/python_demo$13_numpy.coverage" NAME="13_numpy Coverage Results" MODIFIED="1688437985729" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/13_高级技巧" />
     <SUITE FILE_PATH="coverage/python_demo$test.coverage" NAME="test Coverage Results" MODIFIED="1687173284032" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/05_数据容器" />
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     <SUITE FILE_PATH="coverage/python_demo$01_2_while_1_100.coverage" NAME="01_2_while循环练习题_求1-100的和 Coverage Results" MODIFIED="1685618959790" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/04_Python循环语句" />
diff --git a/14_http/http_01.py b/14_http/http_01.py
new file mode 100644
index 0000000000000000000000000000000000000000..df32b8bded0f4f27290c204ae46abfe1530b0e73
--- /dev/null
+++ b/14_http/http_01.py
@@ -0,0 +1,6 @@
+# 使用urllib发送GET请求的示例代码如下：
+import urllib.request
+
+response = urllib.request.urlopen('https://www.baidu.com/')
+html = response.read()
+print(html)
diff --git a/14_http/http_02.py b/14_http/http_02.py
new file mode 100644
index 0000000000000000000000000000000000000000..1c384956c46bf4eb0874e486b282d10371b6b17c
--- /dev/null
+++ b/14_http/http_02.py
@@ -0,0 +1,5 @@
+# 使用requests发送GET请求的示例代码如下：
+import requests
+
+response = requests.get('https://www.baidu.com/')
+print(response.text)
diff --git a/14_http/http_03.py b/14_http/http_03.py
new file mode 100644
index 0000000000000000000000000000000000000000..91b99ae5758c07285eac50dc9e6ae322864edb3e
--- /dev/null
+++ b/14_http/http_03.py
@@ -0,0 +1,11 @@
+# 对于POST请求，您可以通过向请求函数传递data参数来发送数据，如下所示：
+import urllib.request
+import urllib.parse
+
+url = 'https://www.baidu.com/'
+values = {'name': 'John', 'age': 25}
+data = urllib.parse.urlencode(values)
+data = data.encode('ascii')  # data应该是bytes类型
+req = urllib.request.Request(url, data)
+response = urllib.request.urlopen(req)
+print(response.read())
diff --git a/14_http/http_04.py b/14_http/http_04.py
new file mode 100644
index 0000000000000000000000000000000000000000..96cf0db7e95a14a5eed1776c96bfce98add37fe6
--- /dev/null
+++ b/14_http/http_04.py
@@ -0,0 +1,7 @@
+# 使用requests发送POST请求的示例代码如下：
+import requests
+
+url = 'https://www.baidu.com/'
+values = {'name': 'John', 'age': 25}
+response = requests.post(url, data=values)
+print(response.text)
\ No newline at end of file