Closes #13915: update tutorial with respect to .pyc files (pycache / PEP 3147).

Initial wording proposed by John Roth.

Georg Brandl committed 12y ago

5db7c54f961141efae123a69938ba4944dffefc7

Parent: ae30a81

Closes #13915: update tutorial with respect to .pyc files (__pycache__ / PEP 3147).