diff --git a/src/azure/TransformerPya.cs b/src/azure/TransformerPya.cs
index dd57bdd649..7e35927dc9 100644
--- a/src/azure/TransformerPya.cs
+++ b/src/azure/TransformerPya.cs
@@ -41,7 +41,7 @@ public override CodeModelPya TransformCodeModel(CodeModel cm)
             ParameterGroupExtensionHelper.AddParameterGroups(codeModel);
             // AzureExtensions.AddLongRunningOperations(codeModel); -- Replaced by Python version
             AddAzureProperties(codeModel);
-            AzureExtensions.SetDefaultResponses(codeModel);
+            // AzureExtensions.SetDefaultResponses(codeModel); -- Replaced by Python version
             // AzureExtensions.AddPageableMethod(codeModel); -- Replaced by Python version
 
             // End of mock "NormalizeAzureClientModel"
diff --git a/test/azure/Expected/AcceptanceTests/AzureBodyDuration/bodyduration/models/_models.py b/test/azure/Expected/AcceptanceTests/AzureBodyDuration/bodyduration/models/_models.py
index ff3dd52b9d..1ada4d5994 100644
--- a/test/azure/Expected/AcceptanceTests/AzureBodyDuration/bodyduration/models/_models.py
+++ b/test/azure/Expected/AcceptanceTests/AzureBodyDuration/bodyduration/models/_models.py
@@ -13,14 +13,6 @@
 from azure.core import HttpResponseError
 
 
-class CloudError(Model):
-    """CloudError.
-    """
-
-    _attribute_map = {
-    }
-
-
 class Error(Model):
     """Error.
 
diff --git a/test/azure/Expected/AcceptanceTests/AzureBodyDuration/bodyduration/models/_models_py3.py b/test/azure/Expected/AcceptanceTests/AzureBodyDuration/bodyduration/models/_models_py3.py
index 9fc0741550..0c52b19639 100644
--- a/test/azure/Expected/AcceptanceTests/AzureBodyDuration/bodyduration/models/_models_py3.py
+++ b/test/azure/Expected/AcceptanceTests/AzureBodyDuration/bodyduration/models/_models_py3.py
@@ -13,14 +13,6 @@
 from azure.core import HttpResponseError
 
 
-class CloudError(Model):
-    """CloudError.
-    """
-
-    _attribute_map = {
-    }
-
-
 class Error(Model):
     """Error.
 
diff --git a/test/azure/Expected/AcceptanceTests/AzureParameterGrouping/azureparametergrouping/models/_models.py b/test/azure/Expected/AcceptanceTests/AzureParameterGrouping/azureparametergrouping/models/_models.py
index 6714ac114a..71d4a40c2a 100644
--- a/test/azure/Expected/AcceptanceTests/AzureParameterGrouping/azureparametergrouping/models/_models.py
+++ b/test/azure/Expected/AcceptanceTests/AzureParameterGrouping/azureparametergrouping/models/_models.py
@@ -13,14 +13,6 @@
 from azure.core import HttpResponseError
 
 
-class CloudError(Model):
-    """CloudError.
-    """
-
-    _attribute_map = {
-    }
-
-
 class Error(Model):
     """Error.
 
diff --git a/test/azure/Expected/AcceptanceTests/AzureParameterGrouping/azureparametergrouping/models/_models_py3.py b/test/azure/Expected/AcceptanceTests/AzureParameterGrouping/azureparametergrouping/models/_models_py3.py
index ecc9234b87..9e613ad14b 100644
--- a/test/azure/Expected/AcceptanceTests/AzureParameterGrouping/azureparametergrouping/models/_models_py3.py
+++ b/test/azure/Expected/AcceptanceTests/AzureParameterGrouping/azureparametergrouping/models/_models_py3.py
@@ -13,14 +13,6 @@
 from azure.core import HttpResponseError
 
 
-class CloudError(Model):
-    """CloudError.
-    """
-
-    _attribute_map = {
-    }
-
-
 class Error(Model):
     """Error.
 
diff --git a/test/azure/Expected/AcceptanceTests/AzureReport/azurereport/models/_models.py b/test/azure/Expected/AcceptanceTests/AzureReport/azurereport/models/_models.py
index ff3dd52b9d..1ada4d5994 100644
--- a/test/azure/Expected/AcceptanceTests/AzureReport/azurereport/models/_models.py
+++ b/test/azure/Expected/AcceptanceTests/AzureReport/azurereport/models/_models.py
@@ -13,14 +13,6 @@
 from azure.core import HttpResponseError
 
 
-class CloudError(Model):
-    """CloudError.
-    """
-
-    _attribute_map = {
-    }
-
-
 class Error(Model):
     """Error.
 
diff --git a/test/azure/Expected/AcceptanceTests/AzureReport/azurereport/models/_models_py3.py b/test/azure/Expected/AcceptanceTests/AzureReport/azurereport/models/_models_py3.py
index 9fc0741550..0c52b19639 100644
--- a/test/azure/Expected/AcceptanceTests/AzureReport/azurereport/models/_models_py3.py
+++ b/test/azure/Expected/AcceptanceTests/AzureReport/azurereport/models/_models_py3.py
@@ -13,14 +13,6 @@
 from azure.core import HttpResponseError
 
 
-class CloudError(Model):
-    """CloudError.
-    """
-
-    _attribute_map = {
-    }
-
-
 class Error(Model):
     """Error.
 
diff --git a/test/azure/Expected/AcceptanceTests/AzureSpecials/azurespecialproperties/models/_models.py b/test/azure/Expected/AcceptanceTests/AzureSpecials/azurespecialproperties/models/_models.py
index d72290a855..ce0b381371 100644
--- a/test/azure/Expected/AcceptanceTests/AzureSpecials/azurespecialproperties/models/_models.py
+++ b/test/azure/Expected/AcceptanceTests/AzureSpecials/azurespecialproperties/models/_models.py
@@ -13,14 +13,6 @@
 from azure.core import HttpResponseError
 
 
-class CloudError(Model):
-    """CloudError.
-    """
-
-    _attribute_map = {
-    }
-
-
 class Error(Model):
     """Error.
 
diff --git a/test/azure/Expected/AcceptanceTests/AzureSpecials/azurespecialproperties/models/_models_py3.py b/test/azure/Expected/AcceptanceTests/AzureSpecials/azurespecialproperties/models/_models_py3.py
index ae8cd4a9d6..0f94010941 100644
--- a/test/azure/Expected/AcceptanceTests/AzureSpecials/azurespecialproperties/models/_models_py3.py
+++ b/test/azure/Expected/AcceptanceTests/AzureSpecials/azurespecialproperties/models/_models_py3.py
@@ -13,14 +13,6 @@
 from azure.core import HttpResponseError
 
 
-class CloudError(Model):
-    """CloudError.
-    """
-
-    _attribute_map = {
-    }
-
-
 class Error(Model):
     """Error.
 
diff --git a/test/azure/Expected/AcceptanceTests/CustomBaseUri/custombaseurl/models/_models.py b/test/azure/Expected/AcceptanceTests/CustomBaseUri/custombaseurl/models/_models.py
index ff3dd52b9d..1ada4d5994 100644
--- a/test/azure/Expected/AcceptanceTests/CustomBaseUri/custombaseurl/models/_models.py
+++ b/test/azure/Expected/AcceptanceTests/CustomBaseUri/custombaseurl/models/_models.py
@@ -13,14 +13,6 @@
 from azure.core import HttpResponseError
 
 
-class CloudError(Model):
-    """CloudError.
-    """
-
-    _attribute_map = {
-    }
-
-
 class Error(Model):
     """Error.
 
diff --git a/test/azure/Expected/AcceptanceTests/CustomBaseUri/custombaseurl/models/_models_py3.py b/test/azure/Expected/AcceptanceTests/CustomBaseUri/custombaseurl/models/_models_py3.py
index 9fc0741550..0c52b19639 100644
--- a/test/azure/Expected/AcceptanceTests/CustomBaseUri/custombaseurl/models/_models_py3.py
+++ b/test/azure/Expected/AcceptanceTests/CustomBaseUri/custombaseurl/models/_models_py3.py
@@ -13,14 +13,6 @@
 from azure.core import HttpResponseError
 
 
-class CloudError(Model):
-    """CloudError.
-    """
-
-    _attribute_map = {
-    }
-
-
 class Error(Model):
     """Error.
 
diff --git a/test/azure/Expected/AcceptanceTests/ModelFlattening/modelflattening/models/_models.py b/test/azure/Expected/AcceptanceTests/ModelFlattening/modelflattening/models/_models.py
index 42e09a5229..469cf8fa35 100644
--- a/test/azure/Expected/AcceptanceTests/ModelFlattening/modelflattening/models/_models.py
+++ b/test/azure/Expected/AcceptanceTests/ModelFlattening/modelflattening/models/_models.py
@@ -41,14 +41,6 @@ def __init__(self, **kwargs):
         self.description = kwargs.get('description', None)
 
 
-class CloudError(Model):
-    """CloudError.
-    """
-
-    _attribute_map = {
-    }
-
-
 class Error(Model):
     """Error.
 
diff --git a/test/azure/Expected/AcceptanceTests/ModelFlattening/modelflattening/models/_models_py3.py b/test/azure/Expected/AcceptanceTests/ModelFlattening/modelflattening/models/_models_py3.py
index da6a5c5a0f..028f370b74 100644
--- a/test/azure/Expected/AcceptanceTests/ModelFlattening/modelflattening/models/_models_py3.py
+++ b/test/azure/Expected/AcceptanceTests/ModelFlattening/modelflattening/models/_models_py3.py
@@ -41,14 +41,6 @@ def __init__(self, *, product_id: str, description: str=None, **kwargs) -> None:
         self.description = description
 
 
-class CloudError(Model):
-    """CloudError.
-    """
-
-    _attribute_map = {
-    }
-
-
 class Error(Model):
     """Error.
 
diff --git a/test/azure/Expected/AcceptanceTests/Paging/paging/models/_models.py b/test/azure/Expected/AcceptanceTests/Paging/paging/models/_models.py
index 18efa0d149..5728966442 100644
--- a/test/azure/Expected/AcceptanceTests/Paging/paging/models/_models.py
+++ b/test/azure/Expected/AcceptanceTests/Paging/paging/models/_models.py
@@ -12,14 +12,6 @@
 from msrest.serialization import Model
 
 
-class CloudError(Model):
-    """CloudError.
-    """
-
-    _attribute_map = {
-    }
-
-
 class CustomParameterGroup(Model):
     """Additional parameters for
     get_multiple_pages_fragment_with_grouping_next_link operation.
diff --git a/test/azure/Expected/AcceptanceTests/Paging/paging/models/_models_py3.py b/test/azure/Expected/AcceptanceTests/Paging/paging/models/_models_py3.py
index d02386d39f..e077e16496 100644
--- a/test/azure/Expected/AcceptanceTests/Paging/paging/models/_models_py3.py
+++ b/test/azure/Expected/AcceptanceTests/Paging/paging/models/_models_py3.py
@@ -12,14 +12,6 @@
 from msrest.serialization import Model
 
 
-class CloudError(Model):
-    """CloudError.
-    """
-
-    _attribute_map = {
-    }
-
-
 class CustomParameterGroup(Model):
     """Additional parameters for
     get_multiple_pages_fragment_with_grouping_next_link operation.
diff --git a/test/azure/Expected/AcceptanceTests/StorageManagementClient/storage/models/_models.py b/test/azure/Expected/AcceptanceTests/StorageManagementClient/storage/models/_models.py
index 07daed6b21..0c4e809750 100644
--- a/test/azure/Expected/AcceptanceTests/StorageManagementClient/storage/models/_models.py
+++ b/test/azure/Expected/AcceptanceTests/StorageManagementClient/storage/models/_models.py
@@ -58,14 +58,6 @@ def __init__(self, **kwargs):
         self.message = kwargs.get('message', None)
 
 
-class CloudError(Model):
-    """CloudError.
-    """
-
-    _attribute_map = {
-    }
-
-
 class CustomDomain(Model):
     """The custom domain assigned to this storage account. This can be set via
     Update.
diff --git a/test/azure/Expected/AcceptanceTests/StorageManagementClient/storage/models/_models_py3.py b/test/azure/Expected/AcceptanceTests/StorageManagementClient/storage/models/_models_py3.py
index 87b6be49b5..0534e64edc 100644
--- a/test/azure/Expected/AcceptanceTests/StorageManagementClient/storage/models/_models_py3.py
+++ b/test/azure/Expected/AcceptanceTests/StorageManagementClient/storage/models/_models_py3.py
@@ -58,14 +58,6 @@ def __init__(self, *, name_available: bool=None, reason=None, message: str=None,
         self.message = message
 
 
-class CloudError(Model):
-    """CloudError.
-    """
-
-    _attribute_map = {
-    }
-
-
 class CustomDomain(Model):
     """The custom domain assigned to this storage account. This can be set via
     Update.
diff --git a/test/azure/Expected/AcceptanceTests/SubscriptionIdApiVersion/subscriptionidapiversion/models/_models.py b/test/azure/Expected/AcceptanceTests/SubscriptionIdApiVersion/subscriptionidapiversion/models/_models.py
index f60f13e128..67698c41c6 100644
--- a/test/azure/Expected/AcceptanceTests/SubscriptionIdApiVersion/subscriptionidapiversion/models/_models.py
+++ b/test/azure/Expected/AcceptanceTests/SubscriptionIdApiVersion/subscriptionidapiversion/models/_models.py
@@ -13,14 +13,6 @@
 from azure.core import HttpResponseError
 
 
-class CloudError(Model):
-    """CloudError.
-    """
-
-    _attribute_map = {
-    }
-
-
 class Error(Model):
     """Error.
 
diff --git a/test/azure/Expected/AcceptanceTests/SubscriptionIdApiVersion/subscriptionidapiversion/models/_models_py3.py b/test/azure/Expected/AcceptanceTests/SubscriptionIdApiVersion/subscriptionidapiversion/models/_models_py3.py
index cdff0508e3..80109a04d8 100644
--- a/test/azure/Expected/AcceptanceTests/SubscriptionIdApiVersion/subscriptionidapiversion/models/_models_py3.py
+++ b/test/azure/Expected/AcceptanceTests/SubscriptionIdApiVersion/subscriptionidapiversion/models/_models_py3.py
@@ -13,14 +13,6 @@
 from azure.core import HttpResponseError
 
 
-class CloudError(Model):
-    """CloudError.
-    """
-
-    _attribute_map = {
-    }
-
-
 class Error(Model):
     """Error.