As you can see, we declare our new variable myFile and then use the built-in open and write commands to open and write to the file. The “w+” tells Python that we will be writing a new file.

“) file.close () All Python apps end with the .py extension, so create a new file with the command: nano license.py Copy and paste the entire code into the newly-created license.py file.

Python Enhancement Proposal (PEP) 751, accepted March 31, aims to create a new file format for specifying dependencies that is machine-generated and human-readable.

The newly approved Python Enhancement Proposal 751 gives Python a standard lock file format for specifying the dependencies of projects. Here’s the what, why, and when.