Answers for "how to write requirements.txt for python"

3

create requirements.txt python

pip list --format=freeze > requirements.txt
Posted by: Guest on August-11-2021
23

python requirements.txt

pip freeze #view requirements to be created (best done in virtual env)
pip freeze > requirements.txt #create requirements.txt (best done in virtual env)
pip install -r requirements.txt #install requirements.txt (best done in virtual env)
Posted by: Guest on December-10-2019
1

python create requirements.txt

import subprocess
result = subprocess.run(["pip", "freeze"], capture_output=True, text=True, shell=True)
with open('requirements.txt', 'w') as d:
    for line in result.stdout.split('\n'):
        d.write(line.split('==')[0]+'\n')  
        # ".split('==')[0]" seperates name from version
Posted by: Guest on July-10-2021

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