>>> import builtins
>>> builtins.id
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
AttributeError: "'module' has no attribute 'id'"
>>> 
>>> builtins.dir
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
AttributeError: "'module' has no attribute 'dir'"

vars