pip版本升级命令:
python -m pip install --upgrade pip
如果报错代码如下:
(venv) C:UsersssdyPycharmProjectsuntitled>python -m pip install --upgrade pip
Collecting pip
Downloading https://files.pythonhosted.org/packages/5c/e0/be401c003291b56efc55aeba6a80ab790d3d4cece2778288d65323009420/p
ip-19.1.1-py2.py3-none-any.whl (1.4MB)
1% |▌ | 20kB 2.2kB/s eta 0:10:08Exception:
Traceback (most recent call last):
......省略部分......
raise ReadTimeoutError(self._pool, None, 'Read timed out.')
pip._vendor.urllib3.exceptions.ReadTimeoutError: HTTPSConnectionPool(host='files.pythonhosted.org', port=443): Read timed
out.
You are using pip version 10.0.1, however version 19.1.1 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.
如此报错,可能是网速不行,下载超时,关掉你的网页以及部分软件,重新执行命令