command: Add missing import traceback

Without this, if an exception occurs the server will silently crash
with no feedback to the user about why (since traceback isn't imported).

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/lib/bb/command.py b/lib/bb/command.py
index 3f28bca257790cd031a2bf42d4f7a8c1a68c1888..39a2e18a0236f75d37b4bbe0ba7ab83de513de51 100644 (file)
--- a/lib/bb/command.py
+++ b/lib/bb/command.py
@@ -69,6 +69,7 @@ class Command:
             except CommandError as exc:
                 return None, exc.args[0]
             except Exception:
+                import traceback
                 return None, traceback.format_exc()
             else:
                 return result, None