[pre-commit.ci] auto fixes from pre-commit.com hooks

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Author: pre-commit-ci[bot]

mypy/test/testparse.py

@@ -6,7 +6,6 @@
 
 from pytest import skip
 
-from mypy import defaults
 from mypy.config_parser import parse_mypy_comments
 from mypy.errors import CompileError, Errors
 from mypy.options import Options