@@ -335,9 +335,7 @@ def update_permission(thread_id: int):
335335 successful = [r for r in results if r ["success" ]]
336336 failed = [r for r in results if not r ["success" ]]
337337
338- print (
339- f"\n Concurrent updates - Successful: { len (successful )} , Failed: { len (failed )} "
340- )
338+ print (f"\n Concurrent updates - Successful: { len (successful )} , Failed: { len (failed )} " )
341339
342340 # All requests should succeed
343341 assert len (successful ) == num_concurrent_requests , (
@@ -348,8 +346,7 @@ def update_permission(thread_id: int):
348346 # Verify still only ONE permission exists
349347 permissions = self .content .permissions .find (principal_guid = self .user ["guid" ])
350348 assert len (permissions ) == 1 , (
351- f"Expected exactly 1 permission after concurrent updates, "
352- f"but found { len (permissions )} "
349+ f"Expected exactly 1 permission after concurrent updates, but found { len (permissions )} "
353350 )
354351
355352 # Verify final state is correct
@@ -416,16 +413,15 @@ def update_permission(thread_id: int, target_role: str):
416413 viewer_attempts = [r for r in results if r ["target_role" ] == "viewer" ]
417414 owner_attempts = [r for r in results if r ["target_role" ] == "owner" ]
418415
419- print (f "\n Concurrent conflicting updates:" )
416+ print ("\n Concurrent conflicting updates:" )
420417 print (f" Total threads: { num_threads } " )
421418 print (f" Viewer update attempts: { len (viewer_attempts )} " )
422419 print (f" Owner update attempts: { len (owner_attempts )} " )
423420 print (f" Successful: { len (successful )} , Failed: { len (failed )} " )
424421
425422 # All requests should succeed (upsert behavior)
426423 assert len (successful ) == num_threads , (
427- f"Expected all { num_threads } requests to succeed, "
428- f"but { len (failed )} failed: { failed } "
424+ f"Expected all { num_threads } requests to succeed, but { len (failed )} failed: { failed } "
429425 )
430426
431427 # Critical check: Verify only ONE permission exists
@@ -443,7 +439,7 @@ def update_permission(thread_id: int, target_role: str):
443439 )
444440
445441 print (f" Final state: 1 permission with role='{ final_role } '" )
446- print (f " Result: Last-write-wins behavior (acceptable)" )
442+ print (" Result: Last-write-wins behavior (acceptable)" )
447443
448444 # Clean up
449445 self .content .permissions .destroy (self .group )
@@ -613,8 +609,7 @@ def create_permission(thread_id: int):
613609
614610 # All requests should succeed
615611 assert len (successful ) == num_concurrent_requests , (
616- f"Expected all { num_concurrent_requests } requests to succeed, "
617- f"but { len (failed )} failed"
612+ f"Expected all { num_concurrent_requests } requests to succeed, but { len (failed )} failed"
618613 )
619614
620615 # Critical check: Verify only ONE permission exists
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