style: format code with Autopep8, Black, Go fmt, Gofumpt, isort and Yapf

This commit fixes the style issues introduced in d362b83 according to the output
from Autopep8, Black, Go fmt, Gofumpt, isort and Yapf.

Details: #466

tests/python/test_dropkeeping.py

@@ -54,12 +54,10 @@ def test_middle(r, out, mock, mock_const):
     result, _ = roll(r, mock_mode=mock, mock_const=mock_const)
     assert result == out
 
-@pytest.mark.parameterize(
-    "r", ["1d6kh2"]
-)
+
+@pytest.mark.parameterize("r", ["1d6kh2"])
 def test_dropkeepTooMuch():
     try:
         roll(r)
     except Exception as e:
         error_handled_by_gnoll(e)
-