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LearnRemember / PYTHON



Virtual Env

A virtual environment is an isolated Python system. 
 
python -m pip install --upgrade pip
pip install virtualenv

virtualenv ./my_env     # create

. my_env/bin/activate   # load and activate
pip list                # test env     
deactivate              # exit env

source my_env/bin/activate # second method
pip list
deactivate

: '
Package    Version
---------- -------
pip        22.3.1
setuptools 65.6.3
wheel      0.38.4
'
        
echo 'my_env/' > .gitignore

Venv

Use the venv module which is included in the standard library. 
 
python3 -m venv myenv

myenv\Scripts\activate # windows

source myenv/bin/activate # linux






Questions and answers




Create a virtual environment

  • a) virtualenv ./xyz
  • b) source ./xyz/bin/activate


References





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