Update app.py

app.py

@@ -1,7 +1,7 @@
 import streamlit as st
 import utils
 import cv2
-import numpy
+import numpy as np
 import io
 import tempfile
 from PIL import Image 
@@ -28,7 +28,7 @@ if source_radio == "IMAGE":
     input = st.sidebar.file_uploader("Choose an image.", type=("jpg", "png"))
     if input is not None:
         uploaded_image = Image.open(input)
-        uploaded_image_cv = cv2.cvtColor(numpy.array(uploaded_image), cv2.COLOR_RGB2BGR)
+        uploaded_image_cv = cv2.cvtColor(np.array(uploaded_image), cv2.COLOR_RGB2BGR)
         boxes, resized_image = utils.predict_image(uploaded_image_cv, conf_threshold = conf_threshold)
         result_image = utils.convert_result_to_image(uploaded_image_cv, resized_image, boxes, conf_labels=False)
         st.image(result_image, channels = "RGB")
@@ -92,7 +92,7 @@ if source_radio == "VIDEO":
 if source_radio == "WEBCAM":
     input = camera_input_live()
     uploaded_image = Image.open(input)
-    uploaded_image_cv = cv2.cvtColor(numpy.array(uploaded_image), cv2.COLOR_RGB2BGR)
+    uploaded_image_cv = cv2.cvtColor(np.array(uploaded_image), cv2.COLOR_RGB2BGR)
     boxes, resized_image = utils.predict_image(uploaded_image_cv, conf_threshold)
     visualized_image = utils.convert_result_to_image(uploaded_image_cv, resized_image, boxes, conf_labels=False)
     st.image(visualized_image, channels = "RGB")