dict_1 = {
"nails": 50, # гвозди
"hammer" : 1, # молоток
"screwdriver": 7, # отвертка
}
dict_2 = {
"nails": 100, # гвозди
"hammer" : 5, # молоток
"screwdriver": 1, # отвертка
}
dict_1 |= dict_2
print(dict_1)