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

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pertpy/tools/_distances/_distances.py

@@ -24,7 +24,7 @@
 from statsmodels.discrete.discrete_model import NegativeBinomialP
 
 
-def _compute_medoid(arr: np.ndarray, axis: str | None=None):
+def _compute_medoid(arr: np.ndarray, axis: str | None = None):
  if len(arr) == 0:
  return None
  if axis is not None: