Created
August 31, 2012 10:04
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random generator a string
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| def randstr(l): | |
| s = ["chr(randint(65, 90))", #A-Z | |
| "chr(randint(97, 122))", #a-z | |
| "str(randint(0,9))"] #0-9 | |
| return "".join([eval(s[randint(0, len(s)-1)]) for x in xrange(l)]) |
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其实可以弄成一行版的，但会浪费内存