import io
import sys
import random
import string
def generate_random_str(randomlength=16):
"""
生成一个指定长度的随机字符串，其中
=0123456789
string.ascii_letters=abcdefghigklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ
"""
str_list = [( + string.ascii_letters) for i in range(randomlength)]
random_str = ''.join(str_list)
return random_str
def generate_random_str2(randomlength=16):
"""
生成一个指定长度的随机字符串
"""
random_str = ''
# base_str = '一二三四五六七八九十ABCDEFGHIGKLMNOPQRSTUVWXYZabcdefghigklmnopqrstuvwxyz0123456789'
base_str = '一二三四五六七八九十'
length = len(base_str) - 1
for i in range(randomlength):
random_str += base_str[(0, length)]
return random_str
# notepad++ 下执行输出，不用这句输出是乱码，而jupyter notebook则没有问题。
= (,encoding='utf-8')
f = generate_random_str2(65536)
print (f)
# print( u"学习")