first commit

for...in 循环使用.py

@@ -0,0 +1,7 @@
+#for 语句格式：for ele  in  interable
+# range  内置类用来生成指定区间的整数序列（列表）
+# in 后面必须是一个可迭代对象
+# 可迭代对象 ;字符串 数组 列表 字典 rannge
+
+for i=0 in range(1, 10):
+    print(i)de

venv/Lib/site-packages/easy-install.pth

@@ -0,0 +1,2 @@
+./setuptools-40.8.0-py3.6.egg
+./pip-19.0.3-py3.6.egg

venv/Lib/site-packages/pip-19.0.3-py3.6.egg/EGG-INFO/PKG-INFO

@@ -0,0 +1,73 @@
+Metadata-Version: 1.2
+Name: pip
+Version: 19.0.3
+Summary: The PyPA recommended tool for installing Python packages.
+Home-page: https://pip.pypa.io/
+Author: The pip developers
+Author-email: [email protected]
+License: MIT
+Description: pip - The Python Package Installer
+        ==================================
+
+        .. image:: https://img.shields.io/pypi/v/pip.svg
+           :target: https://pypi.org/project/pip/
+
+        .. image:: https://readthedocs.org/projects/pip/badge/?version=latest
+           :target: https://pip.pypa.io/en/latest
+
+        pip is the `package installer`_ for Python. You can use pip to install packages from the `Python Package Index`_ and other indexes.
+
+        Please take a look at our documentation for how to install and use pip:
+
+        * `Installation`_
+        * `Usage`_
+        * `Release notes`_
+
+        If you find bugs, need help, or want to talk to the developers please use our mailing lists or chat rooms:
+
+        * `Issue tracking`_
+        * `Discourse channel`_
+        * `User IRC`_
+
+        If you want to get involved head over to GitHub to get the source code and feel free to jump on the developer mailing lists and chat rooms:
+
+        * `GitHub page`_
+        * `Dev mailing list`_
+        * `Dev IRC`_
+
+        Code of Conduct
+        ---------------
+
+        Everyone interacting in the pip project's codebases, issue trackers, chat
+        rooms, and mailing lists is expected to follow the `PyPA Code of Conduct`_.
+
+        .. _package installer: https://packaging.python.org/en/latest/current/
+        .. _Python Package Index: https://pypi.org
+        .. _Installation: https://pip.pypa.io/en/stable/installing.html
+        .. _Usage: https://pip.pypa.io/en/stable/
+        .. _Release notes: https://pip.pypa.io/en/stable/news.html
+        .. _GitHub page: https://github.com/pypa/pip
+        .. _Issue tracking: https://github.com/pypa/pip/issues
+        .. _Discourse channel: https://discuss.python.org/c/packaging
+        .. _Dev mailing list: https://groups.google.com/forum/#!forum/pypa-dev
+        .. _User IRC: https://webchat.freenode.net/?channels=%23pypa
+        .. _Dev IRC: https://webchat.freenode.net/?channels=%23pypa-dev
+        .. _PyPA Code of Conduct: https://www.pypa.io/en/latest/code-of-conduct/
+
+Keywords: distutils easy_install egg setuptools wheel virtualenv
+Platform: UNKNOWN
+Classifier: Development Status :: 5 - Production/Stable
+Classifier: Intended Audience :: Developers
+Classifier: License :: OSI Approved :: MIT License
+Classifier: Topic :: Software Development :: Build Tools
+Classifier: Programming Language :: Python
+Classifier: Programming Language :: Python :: 2
+Classifier: Programming Language :: Python :: 2.7
+Classifier: Programming Language :: Python :: 3
+Classifier: Programming Language :: Python :: 3.4
+Classifier: Programming Language :: Python :: 3.5
+Classifier: Programming Language :: Python :: 3.6
+Classifier: Programming Language :: Python :: 3.7
+Classifier: Programming Language :: Python :: Implementation :: CPython
+Classifier: Programming Language :: Python :: Implementation :: PyPy
+Requires-Python: >=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*