Common pip command
In the latest version comes with python in the pip, easy to install third-party libraries, unloading and other management, it can be used directly.
pip on the command prompt, the format pip <command> [options], direct input pip can view all the transport parameters to use.
1. Install the tripartite libraries, such as pip install numpy, the format pip install the library name (= version number, you can install the specified version)
2. Delete-party libraries, such as pip uninstall numpy, the format pip uninstall library name
3. Check the library and installed version, PIP List
4.pip upgrade, PIP PIP install --upgrade or python -m pip install --upgrade pip
ps：
Library packages or wheels (whl) If the online installation fails, will need to be downloaded to the local, and then install.
Package: cd into the folder where setup.py bag, execute python setup.py install
Wheels: file cd into the folder where .whl, execution pip install xxx.whl