驗證碼隨機生成

pip install captcha

from captcha.image import imagecaptcha

import numpy as np
import matplotlib.pyplot as plt
from pil import image
import random
# csdn author：jumping boy
number = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9']
alphabet = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z']
alphabet = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z']
def random_captcha_text(char_set=number+alphabet+alphabet, captcha_size=4):
''':param char_set: 驗證碼的候選集
:param captcha_size: 生成驗證碼中元素個數
:return: 返回隨機挑選的captcha_size個元素組成的列表
'''captcha_text = 
for i in range(captcha_size):
c = random.choice(char_set)
return captcha_text
def gen_captcha_text_and_image():
'''把 random_captcha_text() 函式所生成列表中的元素組成字串，
傳入到例項的方法中，生成對應的
:return: captcha_text為標籤，captcha_image為
'''image = imagecaptcha()
captcha_text = random_captcha_text()
captcha_text = ''.join(captcha_text) # 把列表中的所有元素組成乙個字串
captcha = image.generate(captcha_text)
captcha_image = image.open(captcha)
captcha_image = np.array(captcha_image)
return captcha_text, captcha_image
if __name__ == '__main__':
text, image = gen_captcha_text_and_image()
# 顯示驗證碼
隨機生成驗證碼
coding utf 8 created on mon sep 16 01 21 02 2019 author administrator import random from captcha.image import imagecaptcha import numpy as np from pil...
隨機生成驗證碼
private static int r private static int g private static int b private static stringbuffer buffer public static final char chars public static random ...
c 生成隨機驗證碼
public class captcha set endregion region 驗證碼字串 驗證碼字串 private string verifycodetext null 驗證碼字串 public string verifycodetext set endregion region 是否加入小...