random模块
随机数
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| mport random print random.random() print random.randint( 1 , 2 ) print random.randrange( 1 , 10 ) |
生成随机验证码
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| import random checkcode = '' for i in range ( 4 ): current = random.randrange( 0 , 4 ) if current ! = i: temp = chr (random.randint( 65 , 90 )) else : temp = random.randint( 0 , 9 ) checkcode + = str (temp) print checkcode |
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