The data types such as number, string, list, tuple, and dictionary are variable data objects through parameter passing.

#!/usr/bin/python#coding=utf-8__author__ =  ' Moxiaokai ' #通过参数传递 to determine if a data type such as a number, string, list, tuple, or dictionary is a variable data object a  = 2b =  ' aha ' c = [1, 2, 3]d =  (1, 2, 3) e =  {' Tom ': 11,  ' Sam ': 57,  ' Lily ':  100}def num (x):         #数字     x = 100    print xnum (a) print  ADEF STR (x):         #字符串     x =   ' Ade '     print xstr (b) print bdef list (x):          #list     x[0] = 100    print  Xlist (c) print cdef tuple (x):        #tuple      X[0] = 100    print x    tuple (d)      raise stopiteration () pRint ddef dic (x):          #词典     x[ ' Tom '] = 100    print xdic (e) print e

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The data types such as number, string, list, tuple, and dictionary are variable data objects through parameter passing.