Update app.py

app.py

@@ -1,13 +1,16 @@
+import os
 import gradio as gr
 import cohere
 from docx import Document
 from docx.shared import Pt
 from docx.enum.text import WD_PARAGRAPH_ALIGNMENT
 import pypandoc
-import os
 
-# Initialize Cohere client with your API key
-cohere_api_key = ''  # Replace with your actual Cohere API key
+# Initialize Cohere client with your API key from environment variable
+cohere_api_key = os.getenv('COHERE_API_KEY')  # Fetch the API key from environment variables
+if not cohere_api_key:
+    raise ValueError("Cohere API key not found. Please set the 'COHERE_API_KEY' environment variable.")
+
 co = cohere.Client(cohere_api_key)
 
 def generate_body(job_description, language):