Update app file

app.py

@@ -3,6 +3,7 @@ from PIL import Image
 import random
 import sahi.utils.file
 import pandas as pd
+import numpy as np
 
 IMAGE_TO_URL = {
     'factory_pid.png' : 'https://d1afc1j4569hs1.cloudfront.net/factory-pid.png',
@@ -69,5 +70,6 @@ with col2:
     st.markdown('#### Set model parameters')
     postprocess_match_threshold = st.select_slider(
         'Select confidence threshold',
-        value = (0,1)
+        options = np.linspace(0,1,10),
+        value = 0.8
     )