pytest small note

1, python -m pytest [...]
by this command is executed test file, the current directory will be added to sys.path environment variable, which is equivalent pytest command.

2, if you open multiple browser tabs and handles correspondence between:

Tab order (in the opening sequence): 12345

Corresponding to the handle: 04,321

And so on

3、

1) Close all browser tab
driver.quit ()
2.) Closes the current tab (tab B to open a new tab from A, close a tab A)
driver.close ()