python
import random
def rand_str(length=4, kind=0):
if kind == 0: # 纯数字
base_str = '1234567890'
elif kind == 1: # 纯字母
base_str = 'qwertyuiopasdfghjklzxcvbnmQWERTYUIOPLKJHGFDSAZXVCBNM'
else:
base_str='qwertyuiopasdfghjklzxcvbnmQWERTYUIOPLKJHGFDSAZXVCBNM1234567890'
return ''.join(random.choice(base_str) for i in range(length))
print(rand_str(4,1))
python 指定长度指定类型的随机字符串,参数:长度、类型
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转载自blog.csdn.net/qq_42795565/article/details/81300408
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