Update app.py

app.py

@@ -194,11 +194,11 @@ def test(input_json):
 
 
     accessibilityStats = [
-    f"{column} = {df[column].min()}, {df[column].max()}, {df[column].mean()}" for column in subdomainsAccessibility.columns
+    f"{column} = {subdomainsAccessibility[column].min()}, {subdomainsAccessibility[column].max()}, {subdomainsAccessibility[column].mean()}" for column in subdomainsAccessibility.columns
     ]
 
     livabilityStats = [
-    f"{column} = {df[column].min()}, {df[column].max()}, {df[column].mean()}" for column in livability.columns
+    f"{column} = {livability[column].min()}, {livability[column].max()}, {livability[column].mean()}" for column in livability.columns
     ]
 
     outputReport = [