WebDriver' object has no attribute 'find_element_by_name

[nandlalyadav57]

python.exe .\IRCTC_Tatkal_Booking.py
[11952:64936:0525/143130.048:ERROR:cloud_policy_validator.cc(558)] Policy signature validation failed

DevTools listening on ws://127.0.0.1:64281/devtools/browser/d9836f4f-c6c5-492b-a4c0-9412469cc363
Traceback (most recent call last):
File "C:\Users\nandl\IRCTC-tatkal_booking\IRCTC_Tatkal_Booking.py", line 79, in
username = browser.find_element_by_name("j_username")
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'WebDriver' object has no attribute 'find_element_by_name