Update app.py

app.py

@@ -2,12 +2,15 @@
 
 import gradio as gr
 import requests
-
-# Replace 'YOUR_GEMINI_API_KEY' with your actual Gemini API key.
-GEMINI_API_KEY = "AIzaSyB05WLxtH1x4fMvB87M-GggjQlBnm3YWeE"
+import os  # Import os to access environment variables
 
 def optimize_resume_with_explanation(resume, job_description):
-    # Updated Gemini API endpoint as requested
+    # Get the Gemini API key from Hugging Face secrets (environment variable)
+    GEMINI_API_KEY = os.environ.get("api_key")
+    if not GEMINI_API_KEY:
+        return "Error: Gemini API key not found in environment variables.", ""
+    
+    # Gemini API endpoint
     url = "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent"
     
     # Prepare the prompt for the AI model