Exam question
What does the Python runtime do with your `.py` file?
The runtime interprets/executes your source according to the language rules.
Exam question
In Python, indentation is only cosmetic and never changes program meaning.
Indentation defines block structure; it is part of the syntax.
Exam question
How many times does `print(1)` run in: `for i in range(3): print(1)` ?
Example: 3 · integer
`range(3)` yields 0, 1, 2 — three iterations.