When you have many python package in your project, its obviously lazy to when trying to update all package one by one, so i need to find a way going to update all package using pip, but unfortunately when i check PIP github issue, theres is an open and ongoing feature request for PIP is to add an upgrade-all command to PIP. and then i'm googling to search how to update all package using pip. Thanks Stackoverflow and google, i found the solution how to update all package using pip, heres the solution i used:
pip freeze --local | grep -v '^\-e' | cut -d = -f 1 | xargs pip install -USo next time you want to upgrade all your python package using pip, you can use this script
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