code: def __eq__(self, other):
      return (
          isinstance(other, Loc)
          and self.start == other.start
          and self.end == other.end
          and self.source == other.source
      )
  
imports: from .None import ast
  from ..error import GraphQLSyntaxError
  from .lexer import Lexer, TokenKind, get_token_desc, get_token_kind_desc
  from .source import Source
label_desc: Use image node_id 3 for calling the Loc obj's underlying member method code with example usage: obj.__eq__(other) and returns: unknown