Revert "Styling fix"

This reverts commit bc42fea.

src/transformers/testing_utils.py

@@ -581,18 +581,19 @@ def mockenv(**kwargs):
 
 def pytest_terminal_summary_main(tr, id):
     """
-    Generate multiple reports at the end of test suite run - each report goes into a dedicated file in the current
-    directory. The report files are prefixed with the test suite name.
+    Generate multiple reports at the end of test suite run - each report goes into a dedicated file
+    in the current directory. The report files are prefixed with the test suite name.
 
     This function emulates --duration and -rA pytest arguments.
 
-    This function is to be called from `conftest.py` via `pytest_terminal_summary` wrapper that has to be defined
-    there.
+    This function is to be called from `conftest.py` via `pytest_terminal_summary` wrapper that has
+    to be defined there.
 
     Args:
     - tr: `terminalreporter` passed from `conftest.py`
     - id: unique id like `tests` or `examples` that will be incorporated into the final reports
-      filenames - this is needed as some jobs have multiple runs of pytest, so we can't have them overwrite each other.
+      filenames - this is needed as some jobs have multiple runs of pytest, so we can't have them
+      overwrite each other.
 
     NB: this functions taps into a private _pytest API and while unlikely, it could break should
     pytest do internal changes - also it calls default internal methods of terminalreporter which