python - geckodriver
问题描述
macOS selenium3.4 python3 sublimetext3
web开发测试驱动方法 第四页 第一个功能测试
functional_tests.py
from selenium import webdriver
browser = webdriver.Firefox()
browser.get('http://localhost:8000')
assert 'Django' in browser.title
报错
Traceback (most recent call last):
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/selenium/webdriver/common/service.py", line 74, in start
stdout=self.log_file, stderr=self.log_file)
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/subprocess.py", line 707, in init
restore_signals, start_new_session)
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/subprocess.py", line 1333, in _execute_child
raise child_exception_type(errno_num, err_msg)
FileNotFoundError: [Errno 2] No such file or directory: 'geckodriver'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/Users/Frankyan360/Documents/web_test/functional_tests.py", line 3, in <module>
browser = webdriver.Firefox()
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/selenium/webdriver/firefox/webdriver.py", line 142, in init
self.service.start()
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/selenium/webdriver/common/service.py", line 81, in start
os.path.basename(self.path), self.start_error_message)
selenium.common.exceptions.WebDriverException: Message: 'geckodriver' executable needs to be in PATH.
[Finished in 0.2s with exit code 1]
[cmd: ['/usr/local/bin/python3', '-u', '/Users/Frankyan360/Documents/web_test/functional_tests.py']]
[dir: /Users/Frankyan360/Documents/web_test]
[path: /usr/bin:/bin:/usr/sbin:/sbin]
不知道哪里出问题了
'geckodriver' executable needs to be in PATH.是说你这个东西应该有个可执行的程序,要添加到PATH里,就是要把geckodriver的位置添加到系统环境变量里,或者你在usr/bin下建立一个软连接
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