Selenium Python 爬取 pdf 文件时怎么点击 Chrome 浏览器上的下载按钮

测试积点老人

用 Selenium 爬取 pdf 文件，想要自动点击 Chrome 浏览器上的下载按钮，但是XPath 找不到那个按钮，请问怎么解决？

1. import os
   
2. import csv
   
3. import time
   
4. import random
   
5. import requests
   
6. 
   
7. from selenium import webdriver
   
8. from selenium.webdriver.common.by import By
   
9. from selenium.webdriver.support.ui import WebDriverWait
   
10. from selenium.webdriver.support import expected_conditions as ec
    
11. 
    
12. driver = webdriver.Chrome()
    
13. driver.get("https://stanford.edu/~dkim04/assets/pdf/hartshorne/001.pdf")
    
14. 
    
15. download_button = WebDriverWait(driver, 10).until(
    
16. ec.presence_of_element_located((By.ID, 'download'))
    
17. )
    
18. download_button.click()

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运行结果及报错内容

1. Traceback (most recent call last):
   
2. File "C:/Users/ChenHaoHai/Desktop/scrap2.py", line 17, in
   
3. download_button = WebDriverWait(driver, 10).until(
   
4. File "C:\Users\ChenHaoHai\AppData\Local\Programs\Python\Python39\lib\site-packages\selenium\webdriver\support\wait.py", line 89, in until
   
5. raise TimeoutException(message, screen, stacktrace)
   
6. selenium.common.exceptions.TimeoutException: Message:
   
7. Stacktrace:
   
8. Backtrace:
   
9. Ordinal0 [0x00AD06F3+2492147]
   
10. Ordinal0 [0x00A69BD1+2071505]
    
11. Ordinal0 [0x00972478+1057912]
    
12. Ordinal0 [0x0099C964+1231204]
    
13. Ordinal0 [0x009C6B62+1403746]
    
14. Ordinal0 [0x009B57FA+1333242]
    
15. Ordinal0 [0x009C4F38+1396536]
    
16. Ordinal0 [0x009B568B+1332875]
    
17. Ordinal0 [0x009921D4+1188308]
    
18. Ordinal0 [0x0099302F+1191983]
    
19. GetHandleVerifier [0x00C567A6+1545030]
    
20. GetHandleVerifier [0x00D0105C+2243580]
    
21. GetHandleVerifier [0x00B5BC97+518199]
    
22. GetHandleVerifier [0x00B5AD80+514336]
    
23. Ordinal0 [0x00A6ED2D+2092333]
    
24. Ordinal0 [0x00A72EE8+2109160]
    
25. Ordinal0 [0x00A73022+2109474]
    
26. Ordinal0 [0x00A7CB71+2149233]
    
27. BaseThreadInitThunk [0x7637FA29+25]
    
28. RtlGetAppContainerNamedObjectPath [0x77C57A7E+286]
    
29. RtlGetAppContainerNamedObjectPath [0x77C57A4E+238]

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qqq911

获取连接

kallinr

不可能

jingzizx

浏览器本身的还是哪部分的内容