為什么print s 是dict的括號
>>> s=set(['Adam','Lisa','Paul'])
>>> L=['Adam','Lisa','Paul','Bart']
>>> for name in L:
...? ? ?if name in s:
...? ? ? ? ?s.remove(name)
...? ? ?else:
...? ? ? ? ?s.add(name)
...
>>> print(s)
{'Bart'}
>>> s=set(['Adam','Lisa','Paul'])
>>> L=['Adam','Lisa','Paul','Bart']
>>> for name in L:
...? ? ?if name in s:
...? ? ? ? ?s.remove(name)
...? ? ?else:
...? ? ? ? ?s.add(name)
...
>>> print(s)
{'Bart'}
2020-05-06
舉報
2020-05-08
不是dict的括號,是set方法的括號 s = set()