algorithm/even_odd.py at master · shell-develop/algorithm · GitHub

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#! /usr/bin/env python

#coding:utf-8

'''

#way1

def odd_even_sort(lst):

is_odd_number = lambda data:(data%2!=0)

tmp_list1 = [item for item in lst if is_odd_number(item)]

tmp_list2 = [item for item in lst if not is_odd_number(item)]

return tmp_list1+tmp_list2

if __name__=="__main__":

test_lst = [7,9,12,5,4,9,8,3,12,89]

print odd_even_sort(test_lst)

'''

#way2

def odd(x):return x%2==1

def even(x):return x%2==0

if __name__=="__main__":

test_lst = [7,9,12,5,4,9,8,3,12,89]

print filter(even,test_lst)+filter(odd,test_lst)