bug宝典Python篇 WindowsError: [Error 32] Logged from file remote_connection.py

from selenium import webdriverdriver = webdriver.Firefox()

按照上面的方法启动firefox，提示异常信息如下：

[2017-06-28 11:35:57][remote_connection.py][line:478][DEBUG] POST http://127.0.0.1:14183/session {"capabilities": {"alwaysMatch": {"acceptInsecureCerts": true, "browserName": "firefox"}, "firstMatch": []}, "desiredCapabilities": {"acceptInsecureCerts": true, "browserName": "firefox"}}Traceback (most recent call last):  File "D:\Python27\lib\logging\handlers.py", line 77, in emit    self.doRollover()  File "D:\Python27\lib\logging\handlers.py", line 350, in doRollover    os.rename(self.baseFilename, dfn)WindowsError: [Error 32] Logged from file remote_connection.py, line 478Traceback (most recent call last):  File "D:\Python27\lib\logging\handlers.py", line 77, in emit    self.doRollover()  File "D:\Python27\lib\logging\handlers.py", line 350, in doRollover    os.rename(self.baseFilename, dfn)WindowsError: [Error 32] Logged from file remote_connection.py, line 478[2017-06-28 11:36:03][remote_connection.py][line:565][DEBUG] Finished RequestTraceback (most recent call last):  File "D:\Python27\lib\logging\handlers.py", line 77, in emit    self.doRollover()  File "D:\Python27\lib\logging\handlers.py", line 350, in doRollover    os.rename(self.baseFilename, dfn)WindowsError: [Error 32] Logged from file remote_connection.py, line 565Traceback (most recent call last):  File "D:\Python27\lib\logging\handlers.py", line 77, in emit    self.doRollover()  File "D:\Python27\lib\logging\handlers.py", line 350, in doRollover    os.rename(self.baseFilename, dfn)WindowsError: [Error 32] Logged from file remote_connection.py, line 565

解决方案：
1. 先看WindowsError: [Error 32]，通过os.remove(file)出错 WindowsError: [Error 32]，以及
可以推测，应该是文件打开没有关闭，我这里没有文件的操作，那么原因就是之前有一个同名的日志文件了，删掉，问题就解决了。