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  1. #!/usr/bin/env python3
  2.  
  3. import os, sys
  4. from time import sleep
  5. from random import randint
  6.  
  7. message = {True: '正', False: '誤'}
  8.  
  9. # Environment
  10. class Env(object):
  11.     def __init__(self, flag, digits, num, seconds, lst):
  12.         self.flag = flag       # 入力フェーズと回答の正誤を示すフラグ
  13.         self.digits = digits   # 桁数
  14.         self.num = num         # 計算する数値の個数
  15.         self.seconds = seconds # 表示秒数
  16.         self.lst = lst         # 数値格納用リスト
  17.     # デバッグ用
  18.     def __repr__(self):
  19.         return f'<flag: {self.flag}, digits: {self.digits}, num: {self.num}, seconds: {self.seconds}, lst: {self.lst}>'
  20.  
  21. # Read
  22. def read(env):
  23.     if len(env.lst) == env.num:
  24.         return int(input('>>> '))
  25.     elif isinstance(env.flag, bool): # フラッシュ暗算ソフト終了の為の入力
  26.         return input('quit?[y/n]): ')
  27.     else:
  28.         return ""
  29.  
  30. # Eval
  31. def engine(x, env):
  32.     # 入力が「フラッシュ暗算ソフト」を止める場合
  33.     if isinstance(env.flag, bool) and x.lower() == 'y':
  34.         sys.exit()
  35.     else:
  36.         return Env(x == sum(env.lst) if len(env.lst) == env.num
  37.                    else None if isinstance(env.flag, bool) and env.lst == []
  38.                    else env.flag,
  39.                    env.digits, env.num, env.seconds,
  40.                    [] if len(env.lst) == env.num
  41.                    else [randint(10 ** (env.digits - 1), 10 ** env.digits - 1)]
  42.                    + env.lst)
  43.  
  44. # Print
  45. def display(env):
  46.     if env.flag != None:
  47.         print(message[env.flag])
  48.     else:
  49.         os.system('clear') # MS-DOS/Windows では clear の代わりに cls コマンド
  50.         print(env.lst[0])
  51.         sleep(env.seconds)
  52.     # デバッグ用
  53.     # print(env)
  54.     return env
  55.  
  56. if __name__ == '__main__':
  57.     try:
  58.         env = Env(None,
  59.                   int(input('桁数 >> ')),
  60.                   int(input('個数 >> ')),
  61.                   int(input('秒数 >> ')),
  62.                   [])
  63.     except ValueError:
  64.         sys.exit()
  65.     while True:
  66.         try:
  67.             env = display(engine(read(env), env))
  68.         except ValueError:
  69.             env
  70.  
Runtime error #stdin #stdout #stderr 0.14s 26304KB
comments (?)
stdin 
Standard input is empty
stdout 
桁数 >>
stderr 
Traceback (most recent call last):
  File "./prog.py", line 59, in <module>
EOFError: EOF when reading a line
https://ideone.com/9CBa8m
language:
Python 3 (python  3.9.5)
created:
1 year ago
visibility:
secret

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