Update app.py

app.py

@@ -1,6 +1,7 @@
 import gradio as gr
 import requests
 import pandas as pd
+from scipy import stats
 
 def fetch_data_to_dataframe(query, limit=50):
     BASE_URL = "https://api.mercadolibre.com/sites/MLB/search"
@@ -14,8 +15,14 @@ def fetch_data_to_dataframe(query, limit=50):
         df = df[['title', 'price', 'currency_id', 'condition', 'permalink']]
         df.columns = ['Title', 'Price', 'Currency', 'Condition', 'Link']
         
-        median_price = df['Price'].median()
-        return median_price, df
+        # Calculate z-scores of `df['Price']`
+        df['z_score'] = stats.zscore(df['Price'])
+        
+        # Filter out rows where z-score is greater than 2
+        df_filtered = df[df['z_score'] <= 2].drop(columns=['z_score'])
+        
+        median_price = df_filtered['Price'].median()
+        return median_price, df_filtered
     else:
         return 0, pd.DataFrame()