将 Selenium 3.8.1 与 Python 2.7 和 Firefox Portable 54、64 位结合使用,运行此脚本时收到以下错误消息:
from selenium import webdriver
from selenium.webdriver.firefox.firefox_binary import FirefoxBinary
binary_argument = FirefoxBinary(r'C:\Users\[removed]\FirefoxPortable.exe')
driver = webdriver.Firefox(firefox_binary=binary_argument)
driver.get("http://icanhazip.com")
.
Traceback (most recent call last):
File "F:/cp/python-selenium3/ToyScripts/launch_portable_browser.py", line 5, in <module>
driver = webdriver.Firefox(firefox_binary=binary_argument)
File "C:\ProgramData\Anaconda2\envs\automation2\lib\site-packages\selenium\webdriver\firefox\webdriver.py", line 162, in __init__
keep_alive=True)
File "C:\ProgramData\Anaconda2\envs\automation2\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 154, in __init__
self.start_session(desired_capabilities, browser_profile)
File "C:\ProgramData\Anaconda2\envs\automation2\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 243, in start_session
response = self.execute(Command.NEW_SESSION, parameters)
File "C:\ProgramData\Anaconda2\envs\automation2\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 312, in execute
self.error_handler.check_response(response)
File "C:\ProgramData\Anaconda2\envs\automation2\lib\site-packages\selenium\webdriver\remote\errorhandler.py", line 242, in check_response
raise exception_class(message, screen, stacktrace)
selenium.common.exceptions.SessionNotCreatedException: Message: Unable to find a matching set of capabilities
我确实看到了闪屏一段时间,然后它就消失了。另外值得注意的是,手动使用时浏览器工作正常。
我怀疑便携式浏览器需要切换一些设置以允许 Selenium 接管,但这就是我所知道/怀疑的范围。
感谢您对此提供的任何帮助。