fix(type-safe-api): fix syntax error for python runtime request parameters with descriptions

packages/type-safe-api/scripts/type-safe-api/generators/python/templates/operationConfig.mustache

@@ -1,7 +1,7 @@
 from __future__ import annotations
 import urllib.parse
 import json
-from typing import Callable, Any, Dict, List, NamedTuple, TypeVar, Generic, Union, TypedDict, Protocol, Optional, Literal
+from typing import Callable, Any, Dict, List, NamedTuple, TypeVar, Generic, Union, TypedDict, Protocol, Optional, Literal, Annotated
 from functools import wraps
 from dataclasses import dataclass, fields
 from datetime import datetime
@@ -215,7 +215,7 @@ class {{operationIdCamelCase}}RequestParameters(BaseModel):
     """
     {{#allParams}}
     {{^isBodyParam}}
-    {{paramName}}: {{vendorExtensions.x-py-typing}} = Field(alias='{{baseName}}'{{^required}}, default=None{{/required}})
+    {{paramName}}: {{{vendorExtensions.x-py-typing}}}
     {{/isBodyParam}}
     {{/allParams}}
 
@@ -232,7 +232,7 @@ class {{operationIdCamelCase}}RequestParameters(BaseModel):
         return cls.from_dict(json.loads(json_str))
 
     def to_dict(self):
-        return self.dict(by_alias=True, exclude={}, exclude_none=True)
+        return self.dict(exclude={}, exclude_none=True)
 
     @classmethod
     def from_dict(cls, obj: dict) -> {{operationIdCamelCase}}RequestParameters:

packages/type-safe-api/test/resources/specs/single.yaml

@@ -9,11 +9,13 @@ paths:
       parameters:
         - in: query
           name: param1
+          description: This is parameter 1
           schema:
             type: string
           required: true
         - in: query
           name: param2
+          description: This is parameter 2
           schema:
             type: array
             items:
@@ -36,6 +38,7 @@ paths:
           required: true
         - in: header
           name: x-header-param
+          description: This is a header parameter
           schema:
             type: string
           required: true
@@ -149,11 +152,13 @@ components:
       required:
         - errorMessage
     TestRequest:
+      description: This is a test request
       type: object
       properties:
         myInput:
           type: number
     TestResponse:
+      description: This is a test response
       type: object
       properties:
         messages:
@@ -162,6 +167,7 @@ components:
             type: object
             properties:
               message:
+                description: This is a message
                 type: string
               id:
                 type: integer