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#20 Python删除list中的元素 #8

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LiuL0703 opened this issue May 14, 2017 · 0 comments

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LiuL0703 commented May 14, 2017 •

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li = [1,2,3,4,5,6]

# 1.使用del删除对应下标的元素
del li[2]    
# li = [1,2,4,5,6]   

# 2.使用.pop()删除最后一个元素
li.pop()
# li = [1,2,4,5]

# 3.删除指定值的元素
li.remove(4)
# li = [1,2,5]

# 4.使用切片来删除
li = li[:-1]
# li = [1,2]


li= [1,2,3,4,5,6] 
def delete(index): 
    global li 
    li = li[:index] + li[index+1:] 
delete(3) 
print(li)  #[1,2,3,5,6]

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