messing with bytes I discover that this doesn't warn with python -b
######################## if __name__=='__main__': class nbytes(bytes): def __eq__(self,other): return bytes.__eq__(self,other) if isinstance(other,bytes) else False def __hash__(self): return bytes.__hash__(self) d={'a':1} d[nbytes(b'a')] = d['a'] print(d) d={nbytes(b'a'):1} d['a'] = d[b'a'] print(d) ########################
C:\code\hg-repos\reportlab\tmp>\python37\python -b tb1.py {'a': 1, b'a': 1} {b'a': 1, 'a': 1}
I expected one of the assignments to warn. -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list