Update to work on Python versions later than 3.7
@@ -27,8 +27,9 @@ import pathlib2 as pathlib
import sys
import time
import uuid
+import glob
-sys.path.append("env/lib/python3.7/site-packages/googlesamples/assistant/grpc")
+sys.path.extend(glob.glob("env/lib/python3*/site-packages/googlesamples/assistant/grpc"))
import click
import grpc
