第一种解决方法:设置time out 的时间:pip install --default-tiemout=100 Flask
还是报错,于是尝试第二种方案,采用国内镜像:
阿里云 :http://mirrors.aliyun.com/pypi/simple/
pip install -i http://mirrors.aliyun.com/pypi/simple/ Flask
还是有问题,错误如下:
The repository located at mirrors.aliyun.com is not a trusted or secure host and is being ignored. If this repository is available via HTTPS it is recommended to use HTTPS instead, otherwise you may silence this warning and allow it anyways with '--trusted-host mirrors.aliyun.com'.
Could not find a version that satisfies the requirement Flask (from versions: )
No matching distribution found for Flask
You are using pip version 9.0.1, however version 18.0 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.
说这个地址是不可信的,于是添加信任:--trusted-host=mirrors.aliyun.com
完整命令:pip install --trusted-host=mirrors.aliyun.com -i http://mirrors.aliyun.com/pypi/simple/ Flask
前路坎坷啊 又有新错误了,
Running setup.py install for MarkupSafe ... error
Exception:
Traceback (most recent call last):
File "d:\python\myflask\venv\lib\site-packages\pip\compat\__init__.py", line 73, in console_to_str
return s.decode(sys.__stdout__.encoding)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xb6 in position 33: invalid start byte
安装依赖包,MarkupSafe 报错了,是由于windows 命令字符问题,百度说改配置文件,