Help please print(P3) doesn't work

Question

https://code.sololearn.com/cYAVsdj6H2HP/?ref=app

Answer 1

In line 30 put
*c in the Polynomial(c) call
So just add a star before c, otherwise you pass a list instead of multiple arguments and get a nested list for s.coef

Answer 2

thanks a lottt 😄😄