Update app.py

app.py

@@ -9,6 +9,9 @@ import urllib.request
 import vertexai
 from vertexai.generative_models import GenerativeModel, Image
 
+with open(".config/application_default_credentials.json", 'w') as file:
+    file.write(str(os.getenv('credentials')))
+
 vertexai.init(project=os.getenv('project_id'))
 model = GenerativeModel("gemini-1.0-pro-vision")
 client = InferenceClient("google/gemma-7b-it")