Python Python Basics (2015) Letter Game App Exiting

tyler bucasas
tyler bucasas
2,453 Points

letter game refinement

For my letter_game I keep receiving this error can someone please explain to me what it means?

Traceback (most recent call last):
File "letter_game.py", line 125, in <module>
play(done)
File "letter_game.py", line 83, in play
if guess in secret_word:
TypeError: 'in <string>' requires string as left operand, not tuple

firedoor.py
import sys

Attach whole file so we can help.