Trying to Print all of the caps that is in a string

Question

https://code.sololearn.com/c8gxIiV4JU8h/?ref=app

Answer 1

print([letter for letter in test if letter.isupper()])

print(''.join(letter for letter in test if letter.isupper()))

Answer 2

https://code.sololearn.com/cHe6fJ2WrB46/?ref=app

Answer 3

Thank you both I have been beating my self up on this

Answer 4

so my professor has come back and stated he wanted the .upper used i do not get this at all

Answer 5

so with
test = "ThiS is CAP"

print(test.isupper())
t2 = ([l for l in test if l.upper()])

i get a all characters back