python自动化测试之破解图文验证码

在项目中使用自动化测试，保证代码质量。 #生活技巧# #学习技巧# #编程学习技巧#

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import os

import subprocess

from PIL import Image

def get_captcha(driver, captcha_id, full_screen_img_path, captcha_img_path, captcha_final_path, txt_path, ocr_path):

    driver.save_screenshot(full_screen_img_path)

    element = driver.find_element_by_id(captcha_id)

    left = element.location['x']

    top = element.location['y']

    right = element.location['x'] + element.size['width']

    bottom = element.location['y'] + element.size['height']

    left, top, right, bottom = int(left), int(top), int(right), int(bottom)

    img = Image.open(full_screen_img_path)

    img = img.crop((left, top, right, bottom))

    img.save(captcha_img_path)

    img = Image.open(captcha_img_path)

    img_new = Image.new('P', img.size, 255)

    for x in range(img.size[1]):

        for y in range(img.size[0]):

            pix = img.getpixel((y, x))

            if pix[0] < 20 and pix[1] < 20 and pix[2] > 50:

                img_new.putpixel((y, x), 0)

    img_new.save(captcha_final_path, format='png')

    os.system(ocr_path)

    with open(txt_path, 'r') as f:

        if f.read():

            t = f.read().strip()

            if ' ' in t:

                t = t.replace(' ', '')

            if t.isdigit() and len(t) == 4:

                return t

            else:

                return 'fail'

def check_resp(result, msg):

    if msg in result:

        return 'pass'

    else:

        return 'failed'

def get_captcha(captcha_img_path, captcha_final_path, txt_path, ocr_path):

    img = Image.open(captcha_img_path)

    img_new = Image.new('P', img.size, 55)

    for x in range(img.size[1]):

        for y in range(img.size[0]):

            pix = img.getpixel((y, x))

            if pix[0] < 20 and pix[1] < 20 and pix[2] > 50:

                img_new.putpixel((y, x), 0)

    img_new.save(captcha_final_path, format='png')

    os.system(ocr_path)

    with open(txt_path, 'r') as f:

        if r.read():

            t = f.read().strip()

            if ' ' in t:

                t = t.replace(' ', '')

            if t.isdigit() and len(t) == 4:

                return t

            else:

                return fail

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