Use black with -l 120 param.

gns3server/compute/compute_error.py

@@ -17,7 +17,6 @@
 
 
 class ComputeError(Exception):
-
     def __init__(self, message: str):
         super().__init__()
         self._message = message
@@ -30,24 +29,20 @@ class ComputeError(Exception):
 
 
 class ComputeNotFoundError(ComputeError):
-
     def __init__(self, message: str):
         super().__init__(message)
 
 
 class ComputeUnauthorizedError(ComputeError):
-
     def __init__(self, message: str):
         super().__init__(message)
 
 
 class ComputeForbiddenError(ComputeError):
-
     def __init__(self, message: str):
         super().__init__(message)
 
 
 class ComputeTimeoutError(ComputeError):
-
     def __init__(self, message: str):
         super().__init__(message)