Eric J. Van der Velden wrote: > Hello, > > I have, > > class C: > n=0 > def __init__(s): > __class__.n+=1 > > Should be class C: n = 0 def __init__(self): self.__class__.n+=1 C.n+=1 # equivalent to this line (I prefer this one, more readable, less refactor-friendly) @classmethod def p(cls): print(cls.n) JM