#
# list2=['"{}"'.format(i) for i in str2]
# print(list2)
# str3 = ",".join(list2)
# print(str3)
# fi = open("./words.txt","r")
# list1 = [x.rstrip("\n") for x in fi.readlines()]
# print(list1)
# list2=['"{}"'.format(i) for i in list1]
# print(list2)
# str3 = ",".join(list2)
# print(str3)