>>> C() and True
__bool__
<__main__.C at 0x7fd5502c89d0>  # These addresses change with repeated execution.

-------------------

>>> c = C()
>>> c and True
__bool__
<__main__.C at 0x7fd5502c89d0>
>>> c and True
__bool__
True
>>> # That cycles on and on...

-------------------

>>> q = C() and True
>>> if q:
...     print('if stmt')

__bool__
__bool__
if stmt