code: def _check_cors_origin(origin, allowed_origins):
      '''
      Check if an origin match cors allowed origins
      '''
      if isinstance(allowed_origins, list):
          if origin in allowed_origins:
              return origin
      elif allowed_origins == '*':
          return allowed_origins
      elif allowed_origins == origin:
          # Cors origin is either * or specific origin
          return allowed_originf _check_cors_origin(origin, allowed_origins):
      '''
      Check if an origin match cors allowed origins
      '''
      if isinstance(allowed_origins, list):
          if origin in allowed_origins:
              return origin
      elif allowed_origins == '*':
          return allowed_origins
      elif allowed_origins == origin:
          # Cors origin is either * or specific origin
          return allowed_origins
docs: Check if an origin match cors allowed origins