new_contents: from sys import argv
  
  script, operation = argv # main.py, read, write 
  prompt = '> '
  
  def read():
  	print "程序将读取您以往的日记"
  	diary = open('diary.txt','r')
  	# if 是否为空，
  	# 	print "您的日记还没有内容。"
  	# else： 
  	print diary.read()
  
  def write(diary):
  	print "您可以开始写日记了"
  	diary = open('diary.txt','r')
  	line = raw_input(prompt)
  	diary.write(line)
  
  def Funs():
  	fun = raw_input（"""
  	是否需要进行其他操作？
  	读取（r）
  	撰写（w）
  	保存（s）
  	退出（q）
  	"""）
  	if fun == 'r':
  		read()
  		elif fun == 'w'
  		write()
  		elif fun == 's'
  		save()
  		elif fun == 'q'
  		close
  
  
  def close():
  	diary.close()
  
  def save():
  	diary.write(line)
  
  if operation == 'read':
  	read()
  	otherFuns()
  	close()
  
  elif operation == 'write':
  	write()
  	close()
  
subject: Create main1.0.py