Python3 selenium保存网页base64编码图片

Python3 selenium保存网页base64编码图片:

from selenium import webdriver
from base64 import b64decode
import time

url = "url"
driver = webdriver.Chrome()
driver.maximize_window()
driver.get(url)
time.sleep(0.5)
img_str = driver.find_element_by_class_name(
    'base64image').get_attribute('src') # 定位图片位置,获取 src 的属性值
img_str = img_str.split(",")[-1] # 删除前面的 “data:image/jpeg;base64,”
img_str = img_str.replace("%0A", '\n')  # 将"%0A"替换为换行符
img_data = b64decode(img_str)  # b64decode 解码
with open('./captcha.jpeg', 'wb') as fout:
    fout.write(img_data)
    fout.close()
time.sleep(2)
driver.close()

注意: get_attribute(‘src’) 会把换行符替换为"%0A",因此解码的时候要替换回去。

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转载自blog.csdn.net/u010974701/article/details/88594189