Update app.py

app.py

@@ -77,7 +77,7 @@ def get_column_mapping(file_metadata):
     completion = client.chat.completions.create(
         model="gpt-4o",
         messages=[{"role": "user", "content": column_match_prompt}],
-        temperature=0.1,
+        temperature=0,
         response_format={"type": "json_object"},
     )
     print(completion.choices[0].message.content)