Update app.py

app.py

@@ -1,15 +1,11 @@
 import gradio as gr
-import os
-import time
+import os                                                                                            import time
 import google.generativeai as genai
-import re
-
-
-genai.configure(api_key="AIzaSyCHxt5i3nism2Tj5xSUWdLVG5FtiEbtwiM")
+import re                                                                                            
 
+genai.configure(api_key=os.environ.get('gemini_key'))                                                
 def to_markdown(text):
-  text = re.sub(r"\*{2}(.*?)\*{2}|_{2}(.*?)_{2}", r"\1", text)
-  text = re.sub(r"\*(.*?)\*|_(.*?)_", r"\1", text)
+  text = re.sub(r"\*{2}(.*?)\*{2}|_{2}(.*?)_{2}", r"\1", text)                                         text = re.sub(r"\*(.*?)\*|_(.*?)_", r"\1", text)
   text = re.sub(r"`(.*?)`", r"\1", text)
   text = re.sub(r'^#{1,6} ', '', text, flags=re.MULTILINE)
   return text