switch from mutable bytearray to immutable bytes

Author: jdkent

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

@@ -100,13 +100,13 @@ public PythonClientCodegen() {
         typeMapping.put("set", "List");
         typeMapping.put("map", "Dict");
         typeMapping.put("decimal", "decimal.Decimal");
-        typeMapping.put("file", "bytearray");
-        typeMapping.put("binary", "bytearray");
-        typeMapping.put("ByteArray", "bytearray");
+        typeMapping.put("file", "bytes");
+        typeMapping.put("binary", "bytes");
+        typeMapping.put("ByteArray", "bytes");
 
         languageSpecificPrimitives.remove("file");
         languageSpecificPrimitives.add("decimal.Decimal");
-        languageSpecificPrimitives.add("bytearray");
+        languageSpecificPrimitives.add("bytes");
         languageSpecificPrimitives.add("none_type");
 
         supportsInheritance = true;

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

@@ -313,7 +313,7 @@ class ApiClient:
         response_text = None
         return_data = None
         try:
-            if response_type == "bytearray":
+            if response_type in ("bytearray", "bytes"):
                 return_data = response_data.data
             elif response_type == "file":
                 return_data = self.__deserialize_file(response_data)