# dic1 = {"sam": ""}
# print(dic1.get("sam", "") is True)
#
#
# if None:
#     print("aaa")


# dict1 = {'a': 'b', 'c': 'd'}
# dict2 = {'1': '2'}
# dict1.update(dict2)
# print(dict1)

list1=["a","a","a"]
print(list1.get("a"))