Update app.py

app.py

@@ -5,7 +5,7 @@ from openai import OpenAI
 
 @st.cache_data(ttl=3600)
 def extract_text_from_api(query):
-    url = "https://fastapi-example-uqyy.onrender.com/extract_text"
+    url = os.getenv('API_URL')
     headers = {
         "accept": "application/json"
     }
@@ -24,7 +24,7 @@ def extract_text_from_api(query):
 
 @st.cache_data(ttl=3600)
 def get_summary(text):
-    client = OpenAI(api_key='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')
+    client = OpenAI(api_key=os.getenv('OPENAI_API_KEY'))
 
     completion = client.chat.completions.create(
         model="gpt-4o",