some changing

test3.py

@@ -0,0 +1,23 @@
+my_dict = {'key': 'value'}
+print(my_dict)
+
+my_dict.update({'another_key': 'another_value'})  # Дополняем.
+print(my_dict)
+my_dict.update({'another_key': 'yet_another_value'})  # Обновляем.
+print(my_dict)
+my_dict.update({"subdict": {}})
+subdict = my_dict['subdict']
+print(my_dict)
+print(subdict)
+subdict.update({'subdictkey': 'subdictvalue'})
+print(subdict)
+
+print(my_dict)
+subdict.update({'subdictkey2': 'subdictvalue2'})
+print(my_dict)
+subdict.update({'subdictkey': '33'})
+
+print(my_dict)
+my_dict.update({'testKey': 'testValue'})
+print(my_dict)
+print(my_dict)