code: def convert_serializer_field(field, is_input=True):
      
  
      graphql_type = get_graphene_type_from_serializer_field(field)
  
      args = []
      kwargs = {"description": field.help_text, "required": is_input and field.required}
  
      # if it is a tuple or a list it means that we are returning
      # the graphql type and the child type
      if isinstance(graphql_type, (list, tuple)):
          kwargs["of_type"] = graphql_type[1]
          graphql_type = graphql_type[0]
  
      if isinstance(field, serializers.ModelSerializer):
          if is_input:
              graphql_type = convert_serializer_to_input_type(field.__class__)
          else:
              global_registry = get_global_registry()
              field_model = field.Meta.model
              args = [global_registry.get_type_for_model(field_model)]
      elif isinstance(field, serializers.ListSerializer):
          field = field.child
          if is_input:
              kwargs["of_type"] = convert_serializer_to_input_type(field.__class__)
          else:
              del kwargs["of_type"]
              global_registry = get_global_registry()
              field_model = field.Meta.model
              args = [global_registry.get_type_for_model(field_model)]
  
      return graphql_type(*args, **kwargs)
docs: Converts a django rest frameworks field to a graphql field
      and marks the field as required if we are creating an input type
      and the field itself is required