Update 5

app.py

@@ -1,3 +1,4 @@
+
 import streamlit as st
 import cv2
 import mediapipe as mp
@@ -712,11 +713,26 @@ st.markdown(
 st.title("Workout Tracker")
 st.markdown("Welcome to the **Workout Tracker App**! Select your desired workout below and receive real-time feedback as you exercise.")
 
+# Check webcam availability
+def check_webcam():
+    try:
+        cap = cv2.VideoCapture(0)
+        if not cap.isOpened():
+            st.error("Webcam not detected! Please ensure a webcam is connected.")
+            return False
+        cap.release()
+        return True
+    except Exception as e:
+        st.error(f"Error accessing webcam: {e}")
+        return False
+
 # Workout Selection
 workout_option = st.radio("Select Your Workout:", ["Bicep Curl", "Lateral Raise", "Shoulder Press"])
 
 # Start Button
 if st.button("Start Workout"):
+    if not check_webcam():
+        st.stop()
     if workout_option == "Bicep Curl":
         st.write("Launching Bicep Curl Tracker...")
         bicep_curl()
@@ -730,3 +746,4 @@ if st.button("Start Workout"):
 # Footer
 st.markdown("---")
 st.markdown("**Note**: Close the workout window or press 'q' in the camera feed to stop the workout.")
+