Python 入門指南 V2.00 - 單元 15 範例及練習程式碼



encrypt02.py


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# 定義 Encrypt 類別
class Encrypt:
   def __init__(self):
      self.setcode()
 
   def setcode(self):
      # 取得 a 、 b 值
      a = 3
      b = 5
       
      # 利用公式建立密碼表
      self.code = ""
      c = "a"
      i = 0
      while i < 26:
         x = c
         y = ord(x) * a + b
         m = y % 26
         self.code += chr(m + 97)
         c = chr(ord(c) + 1)
         i += 1
 
   def getcode(self):
      return self.code
 
   # 編碼的方法
   def toEncode(self, str):
      pass
 
   # 解碼的方法
   def toDecode(self, str):
      pass
 
# 測試部分
if __name__ == '__main__':
   e = Encrypt()
   print()
   print(e.getcode())
   print()
  
# 檔名: encrypt02.py
# 作者: Kaiching Chang
# 時間: July, 2014

exercise1501.py


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answer = 1234
 
if __name__ == "__main__":
   guess = int(input(": "))
   if guess == answer:
      print("Right!!")
   else:
      print("Wrong!!")
  
# 檔名: exercise1501.py
# 作者: Kaiching Chang
# 時間: July, 2014

exercise1502.py


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answer = "1234"
 
if __name__ == "__main__":
   guess = input(": ")
   if guess == answer:
      print("Right!!")
   else:
      print("Wrong!!")
  
# 檔名: exercise1502.py
# 作者: Kaiching Chang
# 時間: July, 2014

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