update

utils.py

@@ -8,14 +8,15 @@ from PIL import Image
 import albumentations as A
 from albumentations.pytorch import ToTensorV2
 import tempfile
+import json
 
 def getcredentials():
     secret_key_credential = os.getenv("cloud_vision")
 
     with tempfile.NamedTemporaryFile(mode='w+', delete= True, suffix=".json") as temp_file:
-        json_file = temp_file.write(secret_key_credential)
-
-    tempfile_name = json_file.name
+        temp_file.write(json.dumps(secret_key_credential))
+        
+    tempfile_name = temp_file.name
 
     return tempfile_name
 ##