Traceback (most recent call last):
  File "/src/programs/python/zero_division.py", line 19, in <module>
    main()
    ~~~~^^
  File "/src/programs/python/zero_division.py", line 15, in main
    print(success_rate({"ok": 3, "total": 0}))
          ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^
  File "/src/programs/python/zero_division.py", line 11, in success_rate
    return divide(stats["ok"], stats["total"])
  File "/src/programs/python/zero_division.py", line 7, in divide
    return numerator / denominator
           ~~~~~~~~~~^~~~~~~~~~~~~
ZeroDivisionError: division by zero
