how_to_go.py

def keyboard_path(word):

    path = []
    current = 'a'

    for letter in word:
        x,y = get_position(current)
        nx, ny = get_position(letter)
        path += math.abs(nx - x) * ['down' if nx > x else 'up']
        path += math.abs(ny - y) * ['right' if ny > y else 'left']
        current = letter
    
    return path