Lint repo.

projects/damm/test/python/test_damm.py

@@ -1,9 +1,8 @@
 from damm import Damm
-
 import pytest
 
 
-@pytest.mark.parametrize('num', [
+@pytest.mark.parametrize("num", [
     "0",    # 0 itself is the start Damm state
     "37",   # [0, 3] => 7
     "92",   # [0, 9] => 2

projects/damm/test/python/test_hypothesis.py

@@ -1,5 +1,4 @@
 from damm import Damm
-
 from hypothesis import given
 from hypothesis.strategies import integers