List Comprehension

Question

Hello! I was trying to do a problem of List comprehension, but I’m getting error and I don’t know how to fix it, can someone help me please?
https://code.sololearn.com/c3JrlL9JcK1g/?ref=app

Answer 1

Ok so you can't do say 3 in 43 and 3 in "43" as well ,

It should be "3" in "43".

number= [i for i in range(100) if "3" in str(i)]

Answer 2

https://code.sololearn.com/cgy1N2vrSK5I/?ref=app