Update app.py

app.py

@@ -11,8 +11,6 @@ unique_sex =  unique_values["sex"]
 unique_smoker =  unique_values["smoker"]
 unique_region =  unique_values["region"]
 
-
-
 def main():
     st.title("medical expenses")
 
@@ -20,7 +18,7 @@ def main():
         age = st.slider("Age", min_value =10,max_value=100)
         sex = st.selectbox("Sex", options=unique_sex)
         bmi = st.slider("Bmi",min_value=10,max_value=100)
-        children = st.slider("Children", min_value=10,max_value=100)
+        children = st.slider("Children", min_value=0,max_value=10)
         smoker = st.selectbox("Smoker", options=unique_smoker)
         region = st.selectbox("Region",options=unique_region)
         
@@ -34,7 +32,8 @@ def main():
                                                "children": [children],
                                                "smoker": [smoker],
                                                "region": [region]}))
-            st.success("You predict medical expenses is" +result)
+            st.success(f"You predict medical expenses is {result}")
+            
 if __name__ == "__main__":
     main()