added columns

app.py

@@ -27,9 +27,10 @@ st.markdown(""" #### LorSor helps you through a simple 3 stage process.
 
 col1, col2 = st.columns(2)
 
-col1.write("This is col1")
-x = col1.slider('Select a value')
-col1.write(x, ' squared is', x * x)
+with col1:
+    col1.write("This is col1")
+    x = st.slider('Select a value')
+    st.write(x, ' squared is', x * x)
 
 col2.write("This is col2")