Python Learn list of days add, modify, delete operation method

In an ordered list of data, set the various data types, you can add elements to the list, you can also modify the elements inside the list, you can delete the elements inside the list, append (), insert (), remove (), pop (), and Global del Delete.

1, List added

N1=[' A ', ' B ', ' C ']

N1.append (' d ')

Append append, add an element to the list at the end

Insert () insertion means that you can add an element to any location, using insert (0, ' BB ')

2, List modification

n2=[1,2,3,4]

n2[0]=2

How to re-assign a value using subscript index

3, deleting elements

n3=["www.96net.com.cn", ' www.dc3688.com ', ' www.baidu.com ']

N3.pop ()

N3.remove ("www.baidu.com")

DEL N3[0]

In summary list of common operating methods to remember, be sure to do hands-on exercises

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Python Learn list of days add, modify, delete operation method