21 lines
240 B
Python
21 lines
240 B
Python
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a_set={'1','1','1'}
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print(a_set)
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b_set={'l','t','s'}
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print(b_set)
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c='I love python'
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d=set(c)
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print(d)
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c=('4','5','6','7','8','9')
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d=set(c)
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print(d)
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r={1,2,3,4,5,6}
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print(len(r))
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'''
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set:集合
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frozen:冰冻
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frozenset:不可变集合
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'''
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