Update app.py

app.py

@@ -29,10 +29,10 @@ def app_design():
 
     total_bill = st.number_input("total_bill")
     sex = st.selectbox("sex",('Male','Female'))
-    if Sex == 'Male':
-        Sex = 1
+    if sex == 'Male':
+        sex = 1
     else:
-        Sex = 0
+        sex = 0
     size = st.number_input("size")
     day = st.text_input("day")
     day = le.fit_transform(['day'])