Exiting a Python program PREMIUM

Topic Series: Modules

Trey Hunner smiling in a t-shirt against a yellow wall
Trey Hunner
6 minute read Works on Python 3.7—3.10
Python Morsels
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What if you wanted to exit a Python program early, or indicate an error while exiting?

A program that validates files

Here we have a program called fixme.py:

```python from argparse i...

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