From 2c500fe25ae47864235db2c69ae97b97dc7c964f Mon Sep 17 00:00:00 2001
From: merlokk <807634+merlokk@users.noreply.github.com>
Date: Fri, 28 Jun 2019 12:32:52 +0300
Subject: [PATCH] check pyscard module first

---
 tools/testing/tests/tester.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/testing/tests/tester.py b/tools/testing/tests/tester.py
index b77f690..9864417 100644
--- a/tools/testing/tests/tester.py
+++ b/tools/testing/tests/tester.py
@@ -1,4 +1,4 @@
-import time, struct
+import time, struct, sys
 
 from fido2.hid import CtapHidDevice
 from fido2.client import Fido2Client
@@ -68,6 +68,8 @@ class Tester:
         dev = next(CtapHidDevice.list_devices(), None)
         if not dev:
             try:
+                if 'pyscard' not in sys.modules:
+                    print('You have not installed pyscard module')
                 from fido2.nfc import CtapNfcDevice
                 print("--- NFC ---")
                 print(list(CtapNfcDevice.list_devices()))