# -*- coding: utf-8 -*-

import random

def generate_verification_code():
??? ''' 隨機生成6位的驗證碼 '''
??? code_list = []
??? for i in range(10): # 0-9數字
??????? code_list.append(str(i))
??? for i in range(65, 91): # A-Z
??????? code_list.append(chr(i))
??? for i in range(97, 123): # a-z
??????? code_list.append(chr(i))

??? myslice = random.sample(code_list, 6)? # 從list中隨機獲取6個元素，作為一個片斷返回
??? verification_code = ''.join(myslice) # list to string
??? # print code_list
??? # print type(myslice)
??? return verification_code

def generate_verification_code2():
??? ''' 隨機生成6位的驗證碼 '''
??? code_list = []
??? for i in range(2):
??????? random_num = random.randint(0, 9) # 隨機生成0-9的數字
??????? # 利用random.randint()函數生成一個隨機整數a，使得65<=a<=90
??????? # 對應從“A”到“Z”的ASCII碼
??????? a = random.randint(65, 90)
??????? b = random.randint(97, 122)
??????? random_uppercase_letter = chr(a)
??????? random_lowercase_letter = chr(b)

??????? code_list.append(str(random_num))
??????? code_list.append(random_uppercase_letter)
??????? code_list.append(random_lowercase_letter)
??? verification_code = ''.join(code_list)
??? return verification_code

if __name__ == '__main__':
??? code = generate_verification_code()
??? code2 = generate_verification_code2()
??? print code
??? print code2

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