在FreeBSD中使用不含xvfb的硒

Question

我在freebsd中设置我的代码有问题。 我尝试安装xvfb，但没有找到包装好的东西。 所以我安装了xephyr。 并尝试使用它。 安装并Firefox。 那么，您可以帮我设置我的代码吗？ 我现在没有root访问权限，无法在服务器上安装更多内容。 我现在只能使用pip install ...我的代码

从selenium.webdriver.common.keys import从selenium.webdriver.common.keys import从selenium.webdriver.support.ui导入从selenium.webdriver.support.ui从selenium.webdriver.support.ui导入WebDriverWait从selenium.webdriver.support导入预期条件作为从pyvirtualdisplay导入的EC作为EC

display = Display(visible=0, size=(800, 600))
display.start()


driver = webdriver.Firefox()


driver.get("https://www.verivox.de/stromvergleich/vergleich/#/?plz=10555&persons=on&usage=3500&bonus=OnlyCompliant&profile=H0&product=electricity&source=1&q=WzYsMCwxLDEsMSwxLDEsMiwyMCwwLDEsNzQxMTIyLCI3MTA4NSIsMSwyNDAsMjQwLDM1MDAsMCwwLDAsOTk5LC0xLC0xLC0xLDAsMCwiVG90YWxDb3N0cyIsIkFzY2VuZGluZyIsIk5vbmUiLDM4LCJBbm51YWxDb3N0VmlldyIsMF0%3D&partnerid=1")



allheader=WebDriverWait(driver,20).until(EC.visibility_of_all_elements_located((By.CSS_SELECTOR,"li[class='result-item'] .result-name-area>.result-name")))
for header in allheader:
     print("Header: " + header.text)

display.stop()

我的错误

Traceback (most recent call last):
  File "/home/dvodev/.local/lib/python3.7/site-packages/easyprocess/__init__.py", line 169, in start
    cmd, stdout=stdout, stderr=stderr, cwd=self.cwd, env=self.env,
  File "/usr/local/lib/python3.7/subprocess.py", line 800, in __init__
    restore_signals, start_new_session)
  File "/usr/local/lib/python3.7/subprocess.py", line 1551, in _execute_child
    raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] No such file or directory: 'Xvfb': 'Xvfb'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "skriptas.py", line 9, in <module>
    display = Display(visible=0, size=(800, 600))
  File "/home/dvodev/.local/lib/python3.7/site-packages/pyvirtualdisplay/display.py", line 58, in __init__
    **kwargs
  File "/home/dvodev/.local/lib/python3.7/site-packages/pyvirtualdisplay/xvfb.py", line 54, in __init__
    extra_args=extra_args,
  File "/home/dvodev/.local/lib/python3.7/site-packages/pyvirtualdisplay/abstractdisplay.py", line 87, in __init__
    helptext = get_helptext(program)
  File "/home/dvodev/.local/lib/python3.7/site-packages/pyvirtualdisplay/util.py", line 10, in get_helptext
    p.call()
  File "/home/dvodev/.local/lib/python3.7/site-packages/easyprocess/__init__.py", line 141, in call
    self.start().wait(timeout=timeout)
  File "/home/dvodev/.local/lib/python3.7/site-packages/easyprocess/__init__.py", line 174, in start
    raise EasyProcessError(self, "start error")
easyprocess.EasyProcessError: start error <EasyProcess cmd_param=['Xvfb', '-help'] cmd=['Xvfb', '-help'] oserror=[Errno 2] No such file or directory: 'Xvfb': 'Xvfb' return_code=None stdout="None" stderr="None" timeout_happened=False>

知道如何解决吗？ 请帮我。