in doubles/object_double.py [0:0]
def __repr__(self):
"""Provides a string representation of the double.
NOTE: Includes the memory address and the name of the object being doubled.
:return: A string representation of the double.
:rtype: str
"""
address = hex(id(self))
class_name = self.__class__.__name__
return '<{} of {!r} object at {}>'.format(
class_name,
self._doubles_target,
address
)