1. import selenium
2. from typing import Optional
3. from selenium import webdriver
4. from selenium.webdriver.common.keys import Keys
5. from selenium.webdriver.common.by import By
6.  
7.  
8. def write_thread(
9.         driver, server: str, board: str, thread: str,
10.         body: str, name: str = None, mail: str = None
11. ) -> (bool, Optional[str]):
12.     url = f"https://{server}.5ch.net/test/read.cgi/{board}/{thread}/l50"
13.  
14.     # TODO: エラー処理
15.     driver.get(url)
16.  
17.     # 要素に値を詰める
18.     elem = driver.find_element(By.XPATH, '//textarea[@name="MESSAGE"]')
19.     elem.send_keys(body)
20.     if name is not None:
21.         elem = driver.find_element(By.XPATH, '//input[@name="FROM"]')
22.         elem.send_keys(name)
23.     if mail is not None:
24.         elem = driver.find_element(By.XPATH, '//input[@name="mail"]')
25.         elem.send_keys(mail)
26.  
27.     # 書きこみボタンを押す
28.     elem = driver.find_element(By.XPATH, '//input[@name="submit"]')
29.     elem.click()
30.  
31.     # Cookieをセットしてない場合は承諾ボタンを押す
32.     if "書きこみ＆クッキー確認" in driver.page_source:
33.         elem = driver.find_element(By.XPATH, '//input[@name="submit"]')
34.         elem.click()
35.  
36.     if driver.title == "ＥＲＲＯＲ！":
37.         elem = driver.find_element(By.XPATH, '/html/body/font[1]/b')
38.         return False, elem.text
39.     else:
40.         return True, None
41.  
42.  
43. def setup_driver():
44.     ua = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36 Edg/99.0.1150.36'
45.  
46.     options = webdriver.ChromeOptions()
47.     options.add_argument('--user-agent=' + ua)
48.  
49.     return webdriver.Chrome(chrome_options=options)
50.  
51.  
52. if __name__ == '__main__':
53.     driver = setup_driver()
54.     print(write_thread(driver, 'mi', 'news4vip', '1671786885', '書きこみてすつ', '>>1', 'mail address'))
55.