版本没问题，但是一直NameError: name 'driver' is not defined

[gaogaowws]

2020-01-15 11:35:56,042 - INFO - 回归模式，开始执行✈✈！
============================= test session starts =============================
platform win32 -- Python 3.7.1, pytest-4.3.0, py-1.8.1, pluggy-0.13.1 -- C:\Users\bima\AppData\Local\Programs\Python\Python37\python.exe
cachedir: .pytest_cache
metadata: {'Python': '3.7.1', 'Platform': 'Windows-8.1-6.3.9600-SP0', 'Packages': {'pytest': '4.3.0', 'py': '1.8.1', 'pluggy': '0.13.1'}, 'Plugins': {'html': '2.0.0', 'metadata': '1.8.0', 'rerunfailures': '7.0'}, 'JAVA_HOME': 'F:\install\jdk1.8.0_111'}
rootdir: F:\Workspaces\pyautoTest, inifile:
plugins: html-2.0.0, metadata-1.8.0, rerunfailures-7.0
collecting ... collected 4 items

test_dir/test_baidu.py::TestSearch::test_baidu_search_case
INTERNALERROR> Traceback (most recent call last):
INTERNALERROR> File "C:\Users\bima\AppData\Local\Programs\Python\Python37\lib\site-packages_pytest\main.py", line 210, in wrap_session
INTERNALERROR> session.exitstatus = doit(config, session) or 0
INTERNALERROR> File "C:\Users\bima\AppData\Local\Programs\Python\Python37\lib\site-packages_pytest\main.py", line 250, in _main
INTERNALERROR> config.hook.pytest_runtestloop(session=session)
INTERNALERROR> File "C:\Users\bima\AppData\Local\Programs\Python\Python37\lib\site-packages\pluggy\hooks.py", line 286, in call
INTERNALERROR> return self._hookexec(self, self.get_hookimpls(), kwargs)
INTERNALERROR> File "C:\Users\bima\AppData\Local\Programs\Python\Python37\lib\site-packages\pluggy\manager.py", line 93, in _hookexec
INTERNALERROR> return self._inner_hookexec(hook, methods, kwargs)
INTERNALERROR> File "C:\Users\bima\AppData\Local\Programs\Python\Python37\lib\site-packages\pluggy\manager.py", line 87, in
INTERNALERROR> firstresult=hook.spec.opts.get("firstresult") if hook.spec else False,
INTERNALERROR> File "C:\Users\bima\AppData\Local\Programs\Python\Python37\lib\site-packages\pluggy\callers.py", line 208, in _multicall
INTERNALERROR> return outcome.get_result()
INTERNALERROR> File "C:\Users\bima\AppData\Local\Programs\Python\Python37\lib\site-packages\pluggy\callers.py", line 80, in get_result
INTERNALERROR> raise ex[1].with_traceback(ex[2])
INTERNALERROR> File "C:\Users\bima\AppData\Local\Programs\Python\Python37\lib\site-packages\pluggy\callers.py", line 187, in _multicall
INTERNALERROR> res = hook_impl.function(*args)
INTERNALERROR> File "C:\Users\bima\AppData\Local\Programs\Python\Python37\lib\site-packages_pytest\main.py", line 271, in pytest_runtestloop
INTERNALERROR> item.config.hook.pytest_runtest_protocol(item=item, nextitem=nextitem)
INTERNALERROR> File "C:\Users\bima\AppData\Local\Programs\Python\Python37\lib\site-packages\pluggy\hooks.py", line 286, in call
INTERNALERROR> return self._hookexec(self, self.get_hookimpls(), kwargs)
INTERNALERROR> File "C:\Users\bima\AppData\Local\Programs\Python\Python37\lib\site-packages\pluggy\manager.py", line 93, in _hookexec
INTERNALERROR> return self._inner_hookexec(hook, methods, kwargs)
INTERNALERROR> File "C:\Users\bima\AppData\Local\Programs\Python\Python37\lib\site-packages\pluggy\manager.py", line 87, in
INTERNALERROR> firstresult=hook.spec.opts.get("firstresult") if hook.spec else False,
INTERNALERROR> File "C:\Users\bima\AppData\Local\Programs\Python\Python37\lib\site-packages\pluggy\callers.py", line 208, in _multicall
INTERNALERROR> return outcome.get_result()
INTERNALERROR> File "C:\Users\bima\AppData\Local\Programs\Python\Python37\lib\site-packages\pluggy\callers.py", line 80, in get_result
INTERNALERROR> raise ex[1].with_traceback(ex[2])
INTERNALERROR> File "C:\Users\bima\AppData\Local\Programs\Python\Python37\lib\site-packages\pluggy\callers.py", line 187, in _multicall
INTERNALERROR> res = hook_impl.function(*args)
INTERNALERROR> File "C:\Users\bima\AppData\Local\Programs\Python\Python37\lib\site-packages\pytest_rerunfailures.py", line 176, in pytest_runtest_protocol
INTERNALERROR> reports = runtestprotocol(item, nextitem=nextitem, log=False)
INTERNALERROR> File "C:\Users\bima\AppData\Local\Programs\Python\Python37\lib\site-packages_pytest\runner.py", line 87, in runtestprotocol
INTERNALERROR> rep = call_and_report(item, "setup", log)
INTERNALERROR> File "C:\Users\bima\AppData\Local\Programs\Python\Python37\lib\site-packages_pytest\runner.py", line 175, in call_and_report
INTERNALERROR> report = hook.pytest_runtest_makereport(item=item, call=call)
INTERNALERROR> File "C:\Users\bima\AppData\Local\Programs\Python\Python37\lib\site-packages\pluggy\hooks.py", line 286, in call
INTERNALERROR> return self._hookexec(self, self.get_hookimpls(), kwargs)
INTERNALERROR> File "C:\Users\bima\AppData\Local\Programs\Python\Python37\lib\site-packages\pluggy\manager.py", line 93, in _hookexec
INTERNALERROR> return self._inner_hookexec(hook, methods, kwargs)
INTERNALERROR> File "C:\Users\bima\AppData\Local\Programs\Python\Python37\lib\site-packages\pluggy\manager.py", line 87, in
INTERNALERROR> firstresult=hook.spec.opts.get("firstresult") if hook.spec else False,
INTERNALERROR> File "C:\Users\bima\AppData\Local\Programs\Python\Python37\lib\site-packages\pluggy\callers.py", line 203, in _multicall
INTERNALERROR> gen.send(outcome)
INTERNALERROR> File "F:\Workspaces\pyautoTest\conftest.py", line 74, in pytest_runtest_makereport
INTERNALERROR> capture_screenshot(case_name)
INTERNALERROR> File "F:\Workspaces\pyautoTest\conftest.py", line 121, in capture_screenshot
INTERNALERROR> driver.save_screenshot(image_dir)
INTERNALERROR> NameError: name 'driver' is not defined

[defnngj]

主要是 driver 没有做全局定义，我加了全局定义，你再试试。