import os

class Bamboo:
	fw = open("bamboo.txt", 'w')
	fr = open("bamboo.txt", 'r')

	def __init__(self):
		pass
    
	def file_write(self,input,bamboo_num):
		self.fw.write(bamboo_num)
		self.fw.write("/#/")
		self.fw.write(input)
		self.fw.close()

	def file_read_rand(self):
		return self.fr.readline()

	def file_read_num(self,num):
		return "숫자리드"
	
	def file_read_key(self,key):
		return "키워드리드"