selenium-based on python2-126 mailbox login problem

Question

When executing automatic email login, since the ID is updated in real time, the class attribute is used to locate the input box, but an error is always reported.
Using name positioning also reports an error. Tried several methods, but nothing works. It has not been corrected today. Please help me take a look at it. Thank you very much. I will wait online! Thank you~~

Using name positioning also doesn’t work:

Error log:

name positioning error log (roughly the same as class positioning):

Answer 1

Solved, I finally found a solution to the same problem written by a friend on the Internet. It turns out that the username and password are in an iframe. Use the Firepath plug-in to locate the element, and the iframe information will be displayed in the leftmost column. Just press iframe positioning~~