Update app.py

app.py

@@ -60,10 +60,13 @@ def main():
         st.write('## Preview')
         if uploaded_file and input_file:
             st.write('### Text File Contents')
+            # read input file into a variable before closing it
             input_data = pd.read_csv(input_file)
             st.write(input_data)
             st.write('### Image Preview')
-            img = cv2.imread(uploaded_file.name)
+            # read image file into a variable before closing it
+            img_bytes = uploaded_file.read()
+            img = cv2.imdecode(np.frombuffer(img_bytes, np.uint8), 1)
             st.image(img, channels='BGR', caption='Uploaded Image')