Update

docs/source/usage.rst

@@ -1,24 +1,8 @@
 Использование
 =============
 
-.. code-block:: python
+.. literalinclude:: usage.py
 
-   from jsonrpc import JSONRPC
+.. literalinclude:: server-usage.py
 
-
-   jsonrpc = JSONRPC()
-
-   @jsonrpc.method('app.endpoint')
-   def app_endpoint(a: int, b: int) -> int:
-       result = a + b
-       return result
-
-   request = {
-       "jsonrpc": "2.0",
-       "method": "app.endpoint",
-       "params": {"a": 1, "b": 2},
-       "id": "1"
-   }
-   response = jsonrpc(request)
-
-   print(response)
+.. literalinclude:: client-usage.py