code: def leave_Directive(self):
      self._directive = None
  
imports: from ..language import visitor_meta
  from ..type.definition import GraphQLInputObjectType, GraphQLList, get_named_type, get_nullable_type, is_composite_type
  from .get_field_def import get_field_def
  from .type_from_ast import type_from_ast
label_desc: Use image node_id 21 for calling the TypeInfo obj's underlying member method code with example usage: obj.leave_Directive() without return types