commit c91ad8eaf8a05f839a8270986a72599ccc2b8ca9 Author: delber <delber@riseup.net> Date: Sat Jul 14 13:03:49 2012 +0000 task-6329: Display usage when details.json cannot be found --- task-6329/tor-relays-stats.py | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/task-6329/tor-relays-stats.py b/task-6329/tor-relays-stats.py index 5f6f633..cbb70ac 100755 --- a/task-6329/tor-relays-stats.py +++ b/task-6329/tor-relays-stats.py @@ -9,6 +9,7 @@ import json import operator import sys +import os.path class RelayStats(object): def __init__(self): @@ -118,6 +119,8 @@ can issue the following command: sys.exit(1) if '__main__' == __name__: + if not os.path.exists('details.json'): + usage() if len(sys.argv) == 1: usage() func = OUTPUTS.get(sys.argv[1], None)