If you've read a fair amount of Python code, then you've probably seen this "__init__.py" file pop up quite a few times. It's ...

Simply create a new .py file in the same folder as your main Python code. Then “import” that file as you now know how to do, then access the functions from within that module.

To read in a txt file you can use the “open” function. The open function has 3 modes “r, w, a”. The read mode limits you to opening the file and reading what’s inside without being able to change or ...

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.

When run it produces: $ python csv1.py A : 1 B : 2 C D : 3 4 A : 5 B : 6 C D : 7 In addition, the csv module provides writer objects for writing CSV files. The following Python program converts our ...