def __init__( self, t): Puzzle.__init__(self) self._shape = t self._start_position = (0,0) self._finish_position = (t[0]-1, t[1]-1) self._grid = Grid( t) self._allowed_moves = MazePuzzle._DEFAULT_MOVES
def __init__(self, t):
Puzzle.__init__(self)
self._shape = t
self._start_position = (0, 0)
self._finish_position = (t[0] - 1, t[1] - 1)
self._grid = Grid(t)
self._allowed_moves = MazePuzzle._DEFAULT_MOVES
def __init__(self,
from_word: str,
to_word: str,
word_set: Optional[Set[str]] = None) -> None:
"""
Create a new word-ladder puzzle with the aim of stepping
from <from_word> to <to_word> using words in <word_set>, changing one
character at each step.
If <word_set> is None, the words are loaded using load_words.
Precondition:
len(from_word) == len(to_word)
from_word and to_word are both in word_set
all words in word_set are lowercase
"""
Puzzle.__init__(self)
if word_set is None:
word_set = load_words()
(self.from_word, self.to_word, self.word_set) = (from_word, to_word,
word_set)
# set of characters to use for 1-character changes
self._chars = LETTERS
def __init__(self, filename):
Puzzle.__init__(self, filename)
self.ntries = 0
