fix the ratio!

app.py

@@ -90,7 +90,7 @@ def decode(ratio, txt_1, txt_2):
 
 in_1 = st.text_input("A line of Python code.", "x = 1")
 in_2 = st.text_input("Another line of Python code.", "x = 9")
-r = st.slider('Interpolation Ratio')
+r = st.slider('Interpolation Ratio',  min_value=0.0, max_value=1.0)
 container = st.empty()
 container.write('Loading...')
 out = decode(r, in_1, in_2)