Update app.py

app.py

@@ -34,7 +34,7 @@ def main():
                                                "children": [children],
                                                "smoker": [smoker],
                                                "region": [region]}))
-            st.success(f"You predict medical expenses is{result[0]}")
+            st.success(f"You predict medical expenses is {result[0]}")
 if __name__ == "__main__":
     main()