Update README

Author: bogdandm

README.md

@@ -40,6 +40,11 @@ json2python-models is a [Python](https://www.python.org/) tool that can generate
 
 ## Example
 
+### F1 Season Results
+
+<details><summary>Show (long code)</summary>
+<p>
+
 ```
 driver_standings.json
 [
@@ -121,6 +126,140 @@ class DriverStandings:
     driver_standings: List['DriverStanding'] = attr.ib()
 ```
 
+</p>
+</details>
+
+### Swagger
+
+<details><summary>Show (long code)</summary>
+<p>
+
+`swagger.json` from any online API (I tested file generated by drf-yasg and another one for Spotify API)
+
+It requires a lit bit of tweaking:
+* Some fields store routes/models specs as dicts
+* There is a lot of optinal fields so we reduce merging threshold 
+
+```
+json_to_models -s flat -f attrs -m Swagger testing_tools/swagger.json --dict-keys-fields securityDefinitions paths responses definitions properties --merge percent_50 number
+```
+
+```python
+import attr
+from json_to_models.dynamic_typing import FloatString
+from typing import Any, Dict, List, Optional, Union
+
+
+@attr.s
+class Swagger:
+    swagger: FloatString = attr.ib(converter=FloatString)
+    info: 'Info' = attr.ib()
+    host: str = attr.ib()
+    schemes: List[str] = attr.ib()
+    base_path: str = attr.ib()
+    consumes: List[str] = attr.ib()
+    produces: List[str] = attr.ib()
+    security_definitions: Dict[str, 'Parameter_SecurityDefinition'] = attr.ib()
+    security: List['Security'] = attr.ib()
+    paths: Dict[str, 'Path'] = attr.ib()
+    definitions: Dict[str, 'Definition_Schema'] = attr.ib()
+
+
+@attr.s
+class Info:
+    title: str = attr.ib()
+    description: str = attr.ib()
+    version: str = attr.ib()
+
+
+@attr.s
+class Security:
+    api_key: Optional[List[Any]] = attr.ib(factory=list)
+    basic: Optional[List[Any]] = attr.ib(factory=list)
+
+
+@attr.s
+class Path:
+    parameters: List['Parameter_SecurityDefinition'] = attr.ib()
+    post: Optional['Delete_Get_Patch_Post_Put'] = attr.ib(default=None)
+    get: Optional['Delete_Get_Patch_Post_Put'] = attr.ib(default=None)
+    put: Optional['Delete_Get_Patch_Post_Put'] = attr.ib(default=None)
+    patch: Optional['Delete_Get_Patch_Post_Put'] = attr.ib(default=None)
+    delete: Optional['Delete_Get_Patch_Post_Put'] = attr.ib(default=None)
+
+
+@attr.s
+class Property:
+    type: str = attr.ib()
+    format: Optional[str] = attr.ib(default=None)
+    xnullable: Optional[bool] = attr.ib(default=None)
+    items: Optional['Item_Schema'] = attr.ib(default=None)
+
+
+@attr.s
+class Property_2E:
+    type: str = attr.ib()
+    title: Optional[str] = attr.ib(default=None)
+    read_only: Optional[bool] = attr.ib(default=None)
+    max_length: Optional[int] = attr.ib(default=None)
+    min_length: Optional[int] = attr.ib(default=None)
+    items: Optional['Item'] = attr.ib(default=None)
+    enum: Optional[List[str]] = attr.ib(factory=list)
+    maximum: Optional[int] = attr.ib(default=None)
+    minimum: Optional[int] = attr.ib(default=None)
+    format: Optional[str] = attr.ib(default=None)
+
+
+@attr.s
+class Item:
+    ref: Optional[str] = attr.ib(default=None)
+    title: Optional[str] = attr.ib(default=None)
+    type: Optional[str] = attr.ib(default=None)
+    max_length: Optional[int] = attr.ib(default=None)
+    min_length: Optional[int] = attr.ib(default=None)
+
+
+@attr.s
+class Parameter_SecurityDefinition:
+    name: str = attr.ib()
+    in_: str = attr.ib()
+    description: Optional[str] = attr.ib(default=None)
+    required: Optional[bool] = attr.ib(default=None)
+    type: Optional[str] = attr.ib(default=None)
+    schema: Optional['Item_Schema'] = attr.ib(default=None)
+
+
+@attr.s
+class Delete_Get_Patch_Post_Put:
+    operation_id: str = attr.ib()
+    description: str = attr.ib()
+    parameters: List['Parameter_SecurityDefinition'] = attr.ib()
+    responses: Dict[str, 'Response'] = attr.ib()
+    tags: List[str] = attr.ib()
+
+
+@attr.s
+class Item_Schema:
+    ref: str = attr.ib()
+
+
+@attr.s
+class Response:
+    description: str = attr.ib()
+    schema: Optional[Union['Definition_Schema', 'Item_Schema']] = attr.ib(default=None)
+
+
+@attr.s
+class Definition_Schema:
+    ref: Optional[str] = attr.ib(default=None)
+    required: Optional[List[str]] = attr.ib(factory=list)
+    type: Optional[str] = attr.ib(default=None)
+    properties: Optional[Dict[str, Union['Property_2E', 'Property']]] = attr.ib(factory=dict)
+```
+
+</p>
+</details>
+
 ## Installation
 
 | **Be ware**: this project supports only `python3.7` and higher. |