我有一个使用Selenium Python下载PDF页面made based on this question的脚本
我目前的目标是更改此文件的名称,使其与我选择的名称相同,然后更改保存文件的目标文件夹。
我的疑问是:我应该在哪里更改,以便用我选择的名称保存该文件?
即使对"prefs=“变量进行了更改,该文件仍然保存在默认的铬目录中。
目前,我有以下代码:
chrome_options = webdriver.ChromeOptions()
chrome_options.add_argument('--headless') # Escondendo o navegador
driver = webdriver.Chrome(options=chrome_options)
driver.maximize_window()
settings = {
"recentDestinations": [{
"id": "Save as PDF",
"origin": "local",
"account": "",
}],
"isLandscapeEnabled": True,
"selectedDestinationId": "Save as PDF",
"version": 2,
}
prefs = {
"printing.print_preview_sticky_settings.appState": json.dumps(settings),
"profile.default_content_settings.popups" : 0,
"download.name":"name_file", # ?????? ESTE CÓDIGO NÃO ALTERA O NOME
"download.default_directory": r'C:\Users\diretorio_escolhido\\' # ESTE CÓDIGO NÃO ALTERA O DESTINO,
"download.prompt_for_download": False,
"download.directory_upgrade": True,
"safebrowsing.enabled": True
}
chrome_options.add_experimental_option('prefs', prefs)
chrome_options.add_argument('--kiosk-printing')
driver = webdriver.Chrome(chrome_options=chrome_options)
driver.get(name_Object.url)
sleep(5) # Pausa para carregar os dados
driver.execute_script('window.print();')
print('Gerou o PDF')
发布于 2022-04-17 11:50:17
将download.default_directory
更改为savefile.default_directory
,以便您的保存位置工作。
遗憾的是,我认为我们无法在下载前更改文件名,但是您可以通过重命名下载文件夹中的最新文件来rename your file after download:
import os
import shutil
download_folder = "C:\\Users\\username\\Downloads\\Test"
filename = max([download_folder + "\\" + f for f in os.listdir(Initial_path)],key=os.path.getctime)
shutil.move(filename,os.path.join(Initial_path,r"newPDFName.pdf"))
发布于 2022-08-27 01:54:45
我也面临着同样的问题。目前,我找到了以下解决办法:
driver.execute_script("document.title = \'{}\'".format(filename))
发布于 2022-09-23 06:29:21
这个答案是使用上面发布的vimuth's建议,它完全适用于我自己使用Python3.9.4
chrome_driver_path = ChromeDriverManager().install()
service = Service(chrome_driver_path)
service.start()
options = webdriver.ChromeOptions()
options.add_argument('--start-maximized')
settings = {
"recentDestinations": [{
"id": "Save as PDF",
"origin": "local",
"account": "",
}],
"selectedDestinationId": "Save as PDF",
"version": 2
}
prefs = {'printing.print_preview_sticky_settings.appState': json.dumps(settings), 'savefile.default_directory': download_path }
options.add_experimental_option('prefs', prefs)
options.add_argument('--kiosk-printing')
driver = webdriver.Chrome(chrome_driver_path, options=options)
https://stackoverflow.com/questions/71858571
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