updates

start.py

@@ -56,6 +56,20 @@ def start():
     for command, cwd in commands:
         run_command(command, cwd=cwd)
 
+    # check if mech exist as a library
+    try:
+        import mech
+    except ImportError:
+        print("Mech is not installed as a library. Please install it.")
+        return
+
+    # check if benchmark exist as a library
+    try:
+        import benchmark
+    except ImportError:
+        print("Benchmark is not installed as a library. Please install it.")
+        return
+
     # Download the dataset
     download_dataset()