首先你要 pip install captcha
python 版本 3.5
本文轉載自斗大的熊貓

from captcha.image import ImageCaptcha # pip install captcha import numpy as np import matplotlib.pyplot as plt from PIL import Image import random# 驗證碼中的字符, 就不用漢字了 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'] # 驗證碼一般都無視大小寫；驗證碼長度4個字符 def random_captcha_text(char_set=number+alphabet+ALPHABET, captcha_size=4):captcha_text = []for i in range(captcha_size):c = random.choice(char_set)captcha_text.append(c)return captcha_text# 生成字符對應的驗證碼 def gen_captcha_text_and_image():image = ImageCaptcha()captcha_text = random_captcha_text()captcha_text = ''.join(captcha_text)captcha = image.generate(captcha_text)#image.write(captcha_text, captcha_text + '.jpg') # 寫到文件captcha_image = Image.open(captcha)captcha_image = np.array(captcha_image)return captcha_text, captcha_imageif __name__ == '__main__':# 測試text, image = gen_captcha_text_and_image()f = plt.figure()ax = f.add_subplot(111)ax.text(0.1, 0.9,text, ha='center', va='center', transform=ax.transAxes)plt.imshow(image)plt.show()

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