You can still use the older requirements.txt file side-by-side with pyproject.toml, but the latter covers a wider range of use cases and makes your projects forward-compatible. New Python syntax ...

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 ...