error please help

[Lilpablo999]

python3 main.py 137 ⨯
sh: 1: cls: not found
Traceback (most recent call last):
File "/home/lilpablo/Desktop/Email-Account-Generator-Checker/main.py", line 198, in
main()
File "/home/lilpablo/Desktop/Email-Account-Generator-Checker/main.py", line 28, in main
ctypes.windll.kernel32.SetConsoleTitleW("Valid Email Account Generator")
AttributeError: module 'ctypes' has no attribute 'windll'

[MachineKillin]

are you using windows? if not that might be the reason.