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2、比较运算:
3、赋值运算:
4、逻辑运算:
5、成员运算:
int(整型)
"hello world"
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name_list = [ ‘alex‘ , ‘seven‘ , ‘eric‘ ] 或 name_list = list ([ ‘alex‘ , ‘seven‘ , ‘eric‘ ]) |
基本操作:
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ages = ( 11 , 22 , 33 , 44 , 55 ) 或 ages = tuple (( 11 , 22 , 33 , 44 , 55 )) |
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person = { "name" : "mr.wu" , ‘age‘ : 18 } 或 person = dict ({ "name" : "mr.wu" , ‘age‘ : 18 }) |
常用操作:
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li = [ 11 , 22 , 33 , 44 ] for item in li: print item |
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li = [ 11 , 22 , 33 ] for k,v in enumerate (li, 1 ): print (k,v) |
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print range ( 1 , 10 ) # 结果:[1, 2, 3, 4, 5, 6, 7, 8, 9] print range ( 1 , 10 , 2 ) # 结果:[1, 3, 5, 7, 9] print range ( 30 , 0 , - 2 ) # 结果:[30, 28, 26, 24, 22, 20, 18, 16, 14, 12, 10, 8, 6, 4, 2] |
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原文地址:http://www.cnblogs.com/meimengsanqian/p/5516132.html