Python - Upgrade existing pip package

pip install --upgrade package_name

Python - List all pip packages and filter for a given one

 pip list | grep package_name

Python - Check if a given library is installed or not

python -c "import library_name; print(librar_name.__file__)"

Python - Automatic installation of all pip packages in requirements.txt

pip install -r pip_requirements.txt

Python - Anaconda automatic installation of all requirements

conda install --file conda_requirements.txt

Python - Conda active environment check and setup

conda activate parser3

which python

python -m site

which -a python

Python - Create automatic list of pip packages, automatic requirements.txt file for existing project

 pip freeze > pip_requirements.txt

Python - Create conda installed packages file automatically

cd ~/path_to/your_project/

conda list --export > conda_requirements.txt