[slack] Not raise ImportError just pass
@@ -41,7 +41,7 @@ LOG = logging.getLogger(__name__)
try:
from prettytable import PrettyTable
except ImportError:
- raise ImportError("prettytable module not found")
+ pass
SLACK_VERIFICATION_TOKEN = conf.SLACK.SLACK_VERIFICATION_TOKEN.get()
SLACK_BOT_USER_TOKEN = conf.SLACK.SLACK_BOT_USER_TOKEN.get()
