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

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

src/executorlib/standalone/select.py

@@ -23,7 +23,15 @@ def result(self, timeout: Optional[float] = None) -> Any:
             if self._selector in result:
                 return result[self._selector]
             else:
-                raise KeyError(str(self._selector) + " of type " + str(type(self._selector)) + " is not in " + str(result) + " of type " + str(type(result)))
+                raise KeyError(
+                    str(self._selector)
+                    + " of type "
+                    + str(type(self._selector))
+                    + " is not in "
+                    + str(result)
+                    + " of type "
+                    + str(type(result))
+                )
         else:
             return None