Pass the modified headers explicitly

Author: sunil-lakshman

contentstack/contenttype.py

@@ -125,16 +125,17 @@ def variants(self, variant_uid: str | list[str], params: dict = None):
         :param variant_uid: {str} -- variant_uid
         :return: Entry, so you can chain this call.
         """
+        headers = self.http_instance.headers.copy()  # Create a local copy of headers
         if isinstance(variant_uid, str):
-            self.http_instance.headers['x-cs-variant-uid'] = variant_uid
+            headers['x-cs-variant-uid'] = variant_uid
         elif isinstance(variant_uid, list):
-            self.http_instance.headers['x-cs-variant-uid'] = ','.join(variant_uid)
+            headers['x-cs-variant-uid'] = ','.join(variant_uid)
 
         if params is not None:
             self.local_param.update(params)
 
         encoded_params = parse.urlencode(self.local_param)
         endpoint = self.http_instance.endpoint
         url = f'{endpoint}/content_types/{self.__content_type_uid}/entries?{encoded_params}'
-        result = self.http_instance.get(url)
+        result = self.http_instance.get(url, headers=headers)
         return result

contentstack/entry.py

@@ -229,17 +229,18 @@ def variants(self, variant_uid: str | list[str], params: dict = None):
         :param variant_uid: {str} -- variant_uid
         :return: Entry, so you can chain this call.
         """
+        headers = self.http_instance.headers.copy()  # Create a local copy of headers
         if isinstance(variant_uid, str):
-            self.http_instance.headers['x-cs-variant-uid'] = variant_uid
+            headers['x-cs-variant-uid'] = variant_uid
         elif isinstance(variant_uid, list):
-            self.http_instance.headers['x-cs-variant-uid'] = ','.join(variant_uid)
+            headers['x-cs-variant-uid'] = ','.join(variant_uid)
 
         if params is not None:
             self.entry_param.update(params)
         encoded_params = parse.urlencode(self.entry_param)
         endpoint = self.http_instance.endpoint
         url = f'{endpoint}/content_types/{self.content_type_id}/entries/{self.entry_uid}?{encoded_params}'
-        result = self.http_instance.get(url)
+        result = self.http_instance.get(url, headers=headers)
         return result