Google Colab (Colaboratory) python library install 1. Python module install/upgrade/uninstall 1-1. Module install !pip install (module name) ex, !pip install scikit-learn 1-2. Module upgrade !pip install --upgrade (module name) ex, !pip install --upgrade scikit-learn 1-3. Module uninstall !pip uninstall (module name) ex, !pip uninstall scikit-learn 2. Program install, upgrade, remove 2.1 Program..