生成16位数字+字母大小写密码
SHELL
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| head -c 160 /dev/urandom | tr -dc a-z0-9A-Z |head -c 16
cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 16 | sed 1q
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PYTHON
python3中为string.ascii_letters,而python2下则可以使用string.letters和string.ascii_letters
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from random import choice
import string
def getPassword(length=8, chars=string.ascii_letters + string.digits):
return ''.join([choice(chars) for i in range(length)])
print(getPassword(16))
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