def _make_guess(segments):
guess = None
last_round = False
for idx, segment in enumerate(segments):
if not guess:
# noinspection PyUnresolvedReferences
if len(segment) == 1 and all(
n.split(u':')[0] in Spec.NAMES for n in segment[0]
):
return Spec.from_string(' '.join(segment[0]))
guess = Guess(segment)
else:
guess.update(segment)
if idx > 4 or last_round:
break
elif guess.complete():
last_round = True
return guess.guess
