python-2.7-Win32-Windows-PIP
C:\Python27\Scripts>cd ..
C:\Python27>python -m pip install --upgrade pip
Collecting pip
Downloading https://files.pythonhosted.org/packages/54/2e/df11ea7e23e7e761d484ed3740285a34e38548cf2bad2bed3dd5768ec8b9/pip-20.1-py2.py3-none-any.whl (1.5MB)
100% |████████████████████████████████| 1.5MB 34kB/s
Installing collected packages: pip
Found existing installation: pip 8.1.1
Uninstalling pip-8.1.1:
Successfully uninstalled pip-8.1.1
Successfully installed pip-20.1
You are using pip version 8.1.1, however version 20.1 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.
C:\Python27>Scripts\pip.exe -V
pip 20.1 from c:\python27\lib\site-packages\pip (python 2.7)
C:\Python27>
###########################
############## Install from mirror!!!
###########################
C:\Python27\Scripts>
C:\Python27\Scripts>pip install -i https://pypi.tuna.tsinghua.edu.cn/simple opencv-python
Collecting opencv-python
Downloading https://pypi.tuna.tsinghua.edu.cn/packages/86/8d/6e00798d2f1bebcdab068d07d52f40e0efc49f0f628a97dff14f3941a9df/opencv_python-4.2.0.32-cp27-cp27m-win32.whl (24.2MB)
100% |████████████████████████████████| 24.2MB 65kB/s
Collecting numpy>=1.11.1 (from opencv-python)
Downloading https://pypi.tuna.tsinghua.edu.cn/packages/0b/cc/9e84addc909c73d825fee5b69804da964552650b22dad92d23363fcac4e8/numpy-1.16.6-cp27-cp27m-win32.whl (10.0MB)
100% |████████████████████████████████| 10.0MB 157kB/s
Installing collected packages: numpy, opencv-python
Successfully installed numpy-1.16.6 opencv-python-4.2.0.32
You are using pip version 8.1.1, however version 20.1 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.