(self)
return self != 0
True if self != 0. Called for bool(self).
True if self != 0. Called for bool(self).
True if self ! = 0 . Called for bool ( self ) .
def __bool__(self):
        """True if self != 0. Called for bool(self)."""
        return self != 0
def __bool__ ( self ) : return self != 0