# Output of pyi-01.py (run with Python 3.12.10)

Python 3.12.10
In a virtual environment: False
sales.csv exists: True | size in KB: 5.2
Monthly files: ['sales-2026-04.csv', 'sales-2026-05.csv', 'sales-2026-06.csv']
Wrote output\hello.txt
Stem / suffix of first file: sales-2026-04 .csv
