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-rw-r--r--yaksh/grader.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/yaksh/grader.py b/yaksh/grader.py
index 38cce8d..c9dc8a2 100644
--- a/yaksh/grader.py
+++ b/yaksh/grader.py
@@ -131,7 +131,9 @@ class Grader(object):
# Add a new signal handler for the execution of this code.
prev_handler = create_signal_handler()
success = False
- test_case_success_status = [False] * len(test_case_instances)
+ test_case_success_status = [False]
+ if len(test_case_instances) != 0:
+ test_case_success_status = [False] * len(test_case_instances)
error = []
weight = 0.0