separate template for httpx api_client

Author: soapun

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonClientCodegen.java

@@ -327,7 +327,6 @@ public void processOpts() {
             supportingFiles.add(new SupportingFile("__init__.mustache", testFolder, "__init__.py"));
         }
 
-        supportingFiles.add(new SupportingFile("api_client.mustache", packagePath(), "api_client.py"));
         supportingFiles.add(new SupportingFile("api_response.mustache", packagePath(), "api_response.py"));
 
         if ("asyncio".equals(getLibrary())) {
@@ -339,13 +338,15 @@ public void processOpts() {
             additionalProperties.put("tornado", "true");
         } else if ("httpx".equals(getLibrary())) {
             supportingFiles.add(new SupportingFile("httpx/rest.mustache", packagePath(), "rest.py"));
+            supportingFiles.add(new SupportingFile("httpx/api_client.mustache", packagePath(), "api_client.py"));
             additionalProperties.put("async", "true");
             additionalProperties.put("httpx", "true");
         } else if ("httpx-sync".equals(getLibrary())) {
             supportingFiles.add(new SupportingFile("httpx/rest.mustache", packagePath(), "rest.py"));
             additionalProperties.put("httpx", "true");
         } else {
             supportingFiles.add(new SupportingFile("rest.mustache", packagePath(), "rest.py"));
+            supportingFiles.add(new SupportingFile("api_client.mustache", packagePath(), "api_client.py"));
         }
 
         modelPackage = this.packageName + "." + modelPackage;

modules/openapi-generator/src/main/resources/python/api_client.mustache

@@ -101,10 +101,7 @@ class ApiClient:
         return self
 
     def __exit__(self, exc_type, exc_value, traceback):
-        self.close()
-
-    def close(self):
-        self.rest_client.close()
+        pass
 {{/async}}
 
     @property