import random 	

#this function generates the string
#using random numbers and conversion
#to character
#function returns randomly generated string

def randomString(size):
	#this function generates the string
	#using random numbers and conversion 
	#to character
	#function returns randomly generated string

	my_string=""
	for i in range(size):
		num=random.randint(33, 126)
		letter=chr(num)
		my_string=my_string+letter

	#could be written
	#my_string=my_string+chr(random.randint(33,126))	
	
	return my_string