python之列表详解
list.append()In : L1 = ['a','b','c',1,2,3]
In : L1.append('xxx')
In : L1
Out: ['a', 'b', 'c', 1, 2, 3, 'xxx']
list.count()
In : L2 =
In : L2.count(0)
Out: 0
In : L2.count(1)
Out: 3
In : L2.count(5)
Out: 1
In : L2.count(2)
Out: 5
list.extend()
In : L1 = ['a','b','c']
In : L2 =
In : L1.extend(L2)
In : L1
Out: ['a', 'b', 'c', 1, 2, 3]
list.index()
In : L4 =
In : L4.index(1)
Out: 0
In : L4.index(3)
Out: 2
In : L4.index('a')
Out: 6
list.insert()
In : L5 = ['a','b','c']
In : L5.insert(2,'abc')
In : L5
Out: ['a', 'b', 'abc', 'c']
list.pop()
In : L6 = ['a', 'b', 'abc', 'c']
In : L6.pop()
Out: 'c'
In : L6.pop(0)
Out: 'a'
In : L6
Out: ['b', 'abc']
list.remove
In : L6 = ['a', 'b', 'abc', 'c']
In : L6.remove('abc')
In : L6.remove('b')
In : L6
Out: ['a', 'c']
list.reverse()
In : L7 =
In : L7.reverse()
In : L7
Out: ['F', 'e', 'j', 't', 'r', 'c', 'b', 'a', 9, 4, 3, 6, 7, 5, 3, 1]
list.sort()
In : L7 =
In : L7.sort()
In : L7
Out:
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