def get_computer_letter(unguessed_consonants, unguessed_vowels, move_type,
difficulty):
"""(str, str, str, str) -> str
Return the letter the computer selects from unguessed_consonants based on
difficulty, which is one of pf.EASY and pf.HARD. unguessed_vowels and
move_type are ignored; they are supplied only because this function must
have the same type contract as get_player_letter.
This function must have the same type contract as get_player_letter.
"""
return pf.guess_letter(unguessed_consonants, difficulty)
result = pf.update_score(2, 3, 4, pf.PLAYER_ONE)
assert isinstance(result, tuple) \
and isinstance(result[0], int) \
and isinstance(result[1], int), \
"""pf.update_score should return a tuple of (int, int),
but returned {0}.""" \
.format(type(result))
# Type check pf.next_player
result = pf.next_player(pf.PLAYER_ONE, 2)
assert isinstance(result, str), \
"""pf.next_player should return a str, but returned {0}.""" \
.format(type(result))
# Type check pf.guess_letter
result = pf.guess_letter('bcd', pf.HARD)
assert isinstance(result, str), \
"""pf.guess_letter should return a str, but returned {0}.""" \
.format(type(result))
# Type check pf.half_revealed
result = pf.half_revealed('a^^l^')
assert isinstance(result, bool), \
"""pf.half_revealed should return a bool, but returned {0}.""" \
.format(type(result))
# Type check pf.is_match
result = pf.is_match('apple', 'a^^l^')
assert isinstance(result, bool), \
"""pf.is_match should return a bool, but returned {0}.""" \
.format(type(result))
