Python virtualenv Development environment

# pip source settings [[email protected] ~]# Cat/root/.pip/pip.conf[global]trusted-host=pypi.douban.com # This will prompt this in virtual env, Configuration does not prompt for Index-url=http://pypi.douban.com/simple

[[Email protected] ~]# pip install virtualenv # Install Virtualenv[[email protected] ~]# virtualenv env # Initialize a virtual environment named Envnew Python executable in env/bin/pythoninstalling setuptools, Pip, Wheel...done. [email protected] ~]# ls Env/bin include Lib lib64 pip-selfcheck.json share

[[email protected] ~]# source env/bin/activate  #  into the virtual environment (ENV) [[email  protected] ~]# pip list   #  See which PIP packages are loaded ipython  (3.1.0) Mako  (1.0.1) markupsafe  (0.23) pip  (7.0.3) setuptools  (17.0) wheel  (0.24.0) (env) [[email protected]  ~]# pip install jinjacollecting jinja  downloading http:// pypi.douban.com/packages/source/j/jinja/jinja-1.2.tar.gz  (252kB)     100% | ████████████████████████████████| 253kb 4.2mb/sbuilding wheels for collected  Packages: jinja  running setup.py bdist_wheel for jinja  stored  in directory: /root/.cache/pip/wheels/b5/7e/80/ ee19590e5bb4e85318e3de197ff9afd26d8c75a4a34a08b815successfully built jinjainstalling collected  packages: jinjasuccessfully installed jinja-1.2 (env) [[Email protected] ~]# pip list   #  again to see which PIP packages are installed ipython  (3.1.0) Jinja  ( 1.2) mako  (1.0.1) markupsafe  (0.23) pip  (7.0.3) setuptools  (17.0) wheel  (0.24.0) (env) [[ email protected] ~]# deactivate  #  exiting the virtual environment

Reference Link: Python development Combat (Japanese version)

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Python virtualenv Development environment