A dictionary of Python learning diary deep copy and shallow copy

Source: Internet
Author: User
Tags shallow copy

About the dictionary copy function dict.copy () actually applying replication issues

#-*-Coding:utf-8-*-ab={' 1 ': ' Phone ', ' 2 ': ' Name ', ' 3 ': ' Sex '}test=ab//Shallow copy test2=ab.copy ()//Deep copy def out (t): for    n,a in T. Items ():        print '%s%s '% (n,a)    printout (test) out (test2) del ab[' 1 ']out (test) out (test2)

Actual use Discovery Dict.copy () function for deep copy

Environment: Pycharm python2.7

A dictionary of Python learning diary deep copy and shallow copy

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