Check if argument is iterable. E.g. type **list** also works. (#7037)

Co-authored-by: David Burns <david.burns@theautomatedtester.co.uk>
Cr-Mirrored-From: https://chromium.googlesource.com/external/github.com/SeleniumHQ/selenium
Cr-Mirrored-Commit: 32fa113844fb323e16472de14ffdee9f8f44d468
1 file changed