I use this same setup but with a requirements folder. Inside I have a base.txt, dev.txt and tests.txt where dev.txt starts with '-r tests.txt', etc. It's very

I use this same setup but with a requirements folder. Inside I have a base.txt, dev.txt and tests.txt where dev.txt starts with '-r tests.txt', etc. It's very handy for having different environments but doesn't lend itself to a lockfile.