code: def parse_signature(cls, function):
          '''Parses the signature of a method and its annotations to swagger.
  
          Return a dictionary {arg_name: info}.
          '''
          annotations = function.__annotations__.copy()
          del annotations['return']
          result = []
          for param_name, (param_type, param_obj) in annotations.items():
              sig_param = function.signature.parameters[param_name]
              param_description = {
                  'paramType': param_type,
                  'name': param_name,
                  'required': sig_param.default is inspect.Parameter.empty}
              param_description.update(param_obj.describe())
              result.append(param_description)
          return resulf parse_signature(cls, function):
          '''Parses the signature of a method and its annotations to swagger.
  
          Return a dictionary {arg_name: info}.
          '''
          annotations = function.__annotations__.copy()
          del annotations['return']
          result = []
          for param_name, (param_type, param_obj) in annotations.items():
              sig_param = function.signature.parameters[param_name]
              param_description = {
                  'paramType': param_type,
                  'name': param_name,
                  'required': sig_param.default is inspect.Parameter.empty}
              param_description.update(param_obj.describe())
              result.append(param_description)
          return result
docs: Parses the signature of a method and its annotations to swagger.
  
          Return a dictionary {arg_name: info}.