Same here, needed this for a long time. I wasn&#x27;t going to keep a duplicate requirements-to-freeze.txt file around [1] so created this tool.<p>[1] <a href="http:&#x2F;&#x2F;www.kennethreitz.org&#x2F;essays&#x2F;a-better-pip-workflow" rel="nofollow">http:&#x2F;&#x2F;www.kennethreitz.org&#x2F;essays&#x2F;a-better-pip-workflow</a>