Price per serving | Python Fiddle

def exit_program():
	exit_program = raw_input("Would you like to calculate price per serving again?\n")
	if exit_program == 'Yes' or exit_program == 'yes':
		print "Rerunning program\n" + "..."
		priceperservingg()
	elif exit_program == 'No' or exit_program == 'no':
		exit_confirmmmmm()

def exit1():
	raw_input("Press enter to exit\n")
def exit_confirmmmmm():
	confirmation_exit = raw_input("Are you sure?\n")
	if confirmation_exit == 'Yes' or confirmation_exit == 'yes':
		exit1()
	elif confirmation_exit == 'No' or confirmation_exit == 'no':
		print "Rerunning program\n" + "..."
		priceperservingg()
	else:
		print "I'm sorry what was that? Please enter Yes or No."
		exit_confirmmmmm()

def priceperservingg():

price = float(raw_input("How much is this item?\n" + "$"))
	servings = int(raw_input("How many servings are there?\n" + "Servings: "))

priceperfood = price / servings
	totalpriceperfood = round(priceperfood,2)

if totalpriceperfood <= 0.99 and not 0.1:
		print "Price per serving is " + str(totalpriceperfood) + " cents."
	elif totalpriceperfood == 0.1:
		print "Price per serving is " + str(totalpriceperfood) + " cent."
	else:
		print "Price per serving is " + "$" + str(totalpriceperfood)
	exit_program()

priceperservingg()

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