[Python] deserialize enum json response (fix #17789) (#17791)

* deserialize enum json response (python)

* adapt python samples: adding enum deserialization

* add echo test for enum json response deserialization (python)

* update samples

samples/client/echo_api/java/native/docs/BodyApi.md

@@ -20,6 +20,8 @@ All URIs are relative to *http://localhost:3000*
 | [**testEchoBodyPetWithHttpInfo**](BodyApi.md#testEchoBodyPetWithHttpInfo) | **POST** /echo/body/Pet | Test body parameter(s) |
 | [**testEchoBodyPetResponseString**](BodyApi.md#testEchoBodyPetResponseString) | **POST** /echo/body/Pet/response_string | Test empty response body |
 | [**testEchoBodyPetResponseStringWithHttpInfo**](BodyApi.md#testEchoBodyPetResponseStringWithHttpInfo) | **POST** /echo/body/Pet/response_string | Test empty response body |
+| [**testEchoBodyStringEnum**](BodyApi.md#testEchoBodyStringEnum) | **POST** /echo/body/string_enum | Test string enum response body |
+| [**testEchoBodyStringEnumWithHttpInfo**](BodyApi.md#testEchoBodyStringEnumWithHttpInfo) | **POST** /echo/body/string_enum | Test string enum response body |
 | [**testEchoBodyTagResponseString**](BodyApi.md#testEchoBodyTagResponseString) | **POST** /echo/body/Tag/response_string | Test empty json (request body) |
 | [**testEchoBodyTagResponseStringWithHttpInfo**](BodyApi.md#testEchoBodyTagResponseStringWithHttpInfo) | **POST** /echo/body/Tag/response_string | Test empty json (request body) |
 
@@ -1089,6 +1091,140 @@ No authorization required
 | **200** | Successful operation |  -  |
 
 
+## testEchoBodyStringEnum
+
+> StringEnumRef testEchoBodyStringEnum(body)
+
+Test string enum response body
+
+Test string enum response body
+
+### Example
+
+```java
+// Import classes:
+import org.openapitools.client.ApiClient;
+import org.openapitools.client.ApiException;
+import org.openapitools.client.Configuration;
+import org.openapitools.client.models.*;
+import org.openapitools.client.api.BodyApi;
+
+public class Example {
+    public static void main(String[] args) {
+        ApiClient defaultClient = Configuration.getDefaultApiClient();
+        defaultClient.setBasePath("http://localhost:3000");
+
+        BodyApi apiInstance = new BodyApi(defaultClient);
+        String body = "body_example"; // String | String enum
+        try {
+            StringEnumRef result = apiInstance.testEchoBodyStringEnum(body);
+            System.out.println(result);
+        } catch (ApiException e) {
+            System.err.println("Exception when calling BodyApi#testEchoBodyStringEnum");
+            System.err.println("Status code: " + e.getCode());
+            System.err.println("Reason: " + e.getResponseBody());
+            System.err.println("Response headers: " + e.getResponseHeaders());
+            e.printStackTrace();
+        }
+    }
+}
+```
+
+### Parameters
+
+
+| Name | Type | Description  | Notes |
+|------------- | ------------- | ------------- | -------------|
+| **body** | **String**| String enum | [optional] |
+
+### Return type
+
+[**StringEnumRef**](StringEnumRef.md)
+
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+- **Content-Type**: application/json
+- **Accept**: application/json
+
+### HTTP response details
+| Status code | Description | Response headers |
+|-------------|-------------|------------------|
+| **200** | Successful operation |  -  |
+
+## testEchoBodyStringEnumWithHttpInfo
+
+> ApiResponse<StringEnumRef> testEchoBodyStringEnum testEchoBodyStringEnumWithHttpInfo(body)
+
+Test string enum response body
+
+Test string enum response body
+
+### Example
+
+```java
+// Import classes:
+import org.openapitools.client.ApiClient;
+import org.openapitools.client.ApiException;
+import org.openapitools.client.ApiResponse;
+import org.openapitools.client.Configuration;
+import org.openapitools.client.models.*;
+import org.openapitools.client.api.BodyApi;
+
+public class Example {
+    public static void main(String[] args) {
+        ApiClient defaultClient = Configuration.getDefaultApiClient();
+        defaultClient.setBasePath("http://localhost:3000");
+
+        BodyApi apiInstance = new BodyApi(defaultClient);
+        String body = "body_example"; // String | String enum
+        try {
+            ApiResponse<StringEnumRef> response = apiInstance.testEchoBodyStringEnumWithHttpInfo(body);
+            System.out.println("Status code: " + response.getStatusCode());
+            System.out.println("Response headers: " + response.getHeaders());
+            System.out.println("Response body: " + response.getData());
+        } catch (ApiException e) {
+            System.err.println("Exception when calling BodyApi#testEchoBodyStringEnum");
+            System.err.println("Status code: " + e.getCode());
+            System.err.println("Response headers: " + e.getResponseHeaders());
+            System.err.println("Reason: " + e.getResponseBody());
+            e.printStackTrace();
+        }
+    }
+}
+```
+
+### Parameters
+
+
+| Name | Type | Description  | Notes |
+|------------- | ------------- | ------------- | -------------|
+| **body** | **String**| String enum | [optional] |
+
+### Return type
+
+ApiResponse<[**StringEnumRef**](StringEnumRef.md)>
+
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+- **Content-Type**: application/json
+- **Accept**: application/json
+
+### HTTP response details
+| Status code | Description | Response headers |
+|-------------|-------------|------------------|
+| **200** | Successful operation |  -  |
+
+
 ## testEchoBodyTagResponseString
 
 > String testEchoBodyTagResponseString(tag)