python - 我在 else 中不断收到语法错误 - 如果用户输入错误，则需要帮助 Python 创建矢量计算器

Question

if force > 1:
    try:
      force = int(input("\033[2;0H Force (numbers only): "))

    except ValueError:
      print("that's not a real number")
    continue

    else:
      break   

标签： python

Answer 1

外部循环，break缩进不良，进入内部while循环：

while True:
    try:
      force = int(input("\033[2;0H Force (numbers only): "))
    except ValueError:
      print("that's not a real number")
      continue
    else:
      break