Format code with black

pysr/sr.py

@@ -274,7 +274,9 @@ class CallableEquation:
         expected_shape = (X.shape[0],)
         if isinstance(X, pd.DataFrame):
             # Lambda function takes as argument:
-            return self._lambda(**{k: X[k].values for k in X.columns}) * np.ones(expected_shape)
+            return self._lambda(**{k: X[k].values for k in X.columns}) * np.ones(
+                expected_shape
+            )
         elif self._selection is not None:
             return self._lambda(*X[:, self._selection].T) * np.ones(expected_shape)
         return self._lambda(*X.T) * np.ones(expected_shape)