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-rw-r--r--python/problems/while_and_if/consumers_anonymous/common.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/python/problems/while_and_if/consumers_anonymous/common.py b/python/problems/while_and_if/consumers_anonymous/common.py
index 07a0ebf..b955f49 100644
--- a/python/problems/while_and_if/consumers_anonymous/common.py
+++ b/python/problems/while_and_if/consumers_anonymous/common.py
@@ -111,7 +111,7 @@ def hint(python, code):
return [{'id' : 'printing'}]
# student does not print any values
- if not get_numbers(answer[0][1]):
+ if len(get_numbers(answer[0][1])) < 2:
return [{'id' : 'nonumber'}]
# student's answer is not correct (three possibilities)