commaCode

spam = ['apples','bananas', 'tofu','cats']
newString = None

def listToString(list):
	list.insert(-1,'and')
	newString = str(list)
	newString = newString[1:-1]
	for i in range(0,len(newString)):
		newString = newString.replace("'",'')
	n = newString.rfind(",") #finds the highest index that contains a comma
	newString = newString[:n] + newString[n+1:] #concactenate to remove comma
	print(newString)

listToString(spam)