无法在双 for 循环中打印字符串的每一行 python

Trouble printing each line of a string inside a double for loop python

所以我正在 python 开发我的第一个终端游戏作为练习,但我无法让终端中的输出符合我的要求。

实例变量:

board = []
board_size = 10
alphabet = "ABCDEFGHIJ"

代码片段:

def create_board():
    for i in range(0, board_size):
        board.append(["."] * board_size)
        print_board(board)

def print_board(board):
    count = 0
    while count < 10:
        for i in board:
            board_layout = alphabet[count] + "  " + " ".join(i)
            continue
        count += 1
    print(board_layout)

def main():
    create_board()

终端输出:

J  . . . . . . . . . .
J  . . . . . . . . . .
J  . . . . . . . . . .
J  . . . . . . . . . .
J  . . . . . . . . . .
J  . . . . . . . . . .
J  . . . . . . . . . .
J  . . . . . . . . . .
J  . . . . . . . . . .
J  . . . . . . . . . .
J  . . . . . . . . . .

所需的输出应该是 A - J 并且每个字母都有点。 请让我知道我应该尝试什么。

我尝试过的其他尝试:

for letter in alphabet:
        for i in board:
            board_layout = letter + "  " + " ".join(i)
            continue
    print(board_layout)

for j in range(len(alphabet)):
        for i in board:
            board_layout = alphabet[j] + "  " + " ".join(i)
    print(board_layout)

我也尝试过切换 for 循环的顺序,但没有成功。

这样做怎么样:-

BS = 10
ALPHA = 'ABCDEFGHIJ'
A = [[c]+['.' for _ in range(BS)] for c in ALPHA]
A.append([' ']+[x for x in range(BS)])

for r in A:
    print(*r)

试试看(简短):

board_size = 10
alphabet = "ABCDEFGHIJ"


dots = ' .' * board_size

for a in alphabet:
    print(f'{a} {dots}')

说明:当您将一个字符串乘以一个数字时,该字符串将重复该次数。例如,'a' * 3 变为 'aaa'

试试这个:

>>> BS = 10
>>> ALPHA = 'ABCDEFGHIJ'
>>> print(*[c + ' .'*BS for c in ALPHA], sep='\n')
A . . . . . . . . . .
B . . . . . . . . . .
C . . . . . . . . . .
D . . . . . . . . . .
E . . . . . . . . . .
F . . . . . . . . . .
G . . . . . . . . . .
H . . . . . . . . . .
I . . . . . . . . . .
J . . . . . . . . . .