Update README.md

README.md

@@ -34,6 +34,32 @@ Current section describes main `Objects` entities and their interaction.
 
 Providers are strategies of accessing objects.
 
+They describe how particular object need to be provided. For example:
+
+```python
+from objects.providers import NewInstance
+from objects.providers import Singleton
+
+
+# NewInstance provider will create new instance of specified class on every call.
+
+new_object = NewInstance(object)
+
+object_1 = new_object()
+object_2 = new_object()
+
+assert object_1 is not object_2
+
+# Singleton provider will create new instance of specified class on first call, and return same instance on every next call.
+
+single_object = Singleton(object)
+
+single_object_1 = single_object()
+single_object_2 = single_object()
+
+assert single_object_1 is single_object_2
+```
+
 ### Injections
 
 Injections are additional instructions, that are used for determining