pylint/checkers/format.py
def _check_surrounded_by_space(self, tokens, i):
        """Check that a binary operator is surrounded by exactly one space."""
        self._check_space(tokens, i, (_MUST, _MUST))
def _check_surrounded_by_space(self, tokens, i):
        """Check that a binary operator is surrounded by exactly one space."""
        self._check_space(tokens, i, (_MUST, _MUST))
Check that a binary operator is surrounded by exactly one space.