Update

docs/source/backend/flask.py

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+#!/usr/bin/env python3
+
+from jsonrpc import JSONRPC
+from jsonrpc.backend.flask import APIView
+from flask import Flask
+
+app = Flask(__name__)
+
+jsonrpc = JSONRPC()
+app.add_url_rule('/api', view_func=APIView.as_view('api', jsonrpc=jsonrpc))
+
+
+@jsonrpc.method('boo')
+def index() -> str:
+    return 'Welcome to JSON-RPC'
+
+
+def link_page_tag(tag: int, page: int) -> str:
+    return f'tag: {tag}\npage: {page}'
+
+
+jsonrpc['tag.page'] = link_page_tag
+jsonrpc['page.tag'] = link_page_tag
+
+
+def raise_error() -> bool:
+    raise ValueError("raise ValueError")
+    return True
+
+
+jsonrpc['raise.error'] = raise_error
+
+app.run(host='0.0.0.0', debug=True)

docs/source/backend/flask.rst

@@ -0,0 +1,4 @@
+Flask
+=====
+
+.. literalinclude:: flask.py

docs/source/backend/index.rst

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+Сервисы
+=======
+
+.. toctree::
+   :maxdepth: 2
+   :caption: Содержание:
+
+   flask

docs/source/usage.py

@@ -0,0 +1,19 @@
+from jsonrpc import JSONRPC
+
+
+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)