Codewars. Python

path-finder-1-4kyu.py

def path_finder(maze):
    res = list(map(list,maze.split()))
    res[0][0] = 0
    wasd = ""
    a = 0  
    moves = [(0,0)]
    for move in moves:
        y,x = move
        if  y+1 < len(res) and res[y+1][x] == ".":
            res[y+1][x] = res[y][x] + 1
            moves.append((y+1,x))
        if  y-1 >= 0 and res[y-1][x] == ".":
            res[y-1][x] = res[y][x] + 1
            moves.append((y-1,x))
        if  x+1 < len(res) and res[y][x+1] == ".":
            res[y][x+1] = res[y][x] + 1
            moves.append((y,x+1))
        if  x-1 >= 0 and res[y][x-1] == ".":
            res[y][x-1] = res[y][x] + 1
            moves.append((y,x-1))                        
    for i in res:
        print(i)
    
    if res[len(res)-1][len(res)-1] != ".":
        return True
    else:
        return False