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-rw-r--r--prolog/problems/family_relations/brother_2/common.py3
1 files changed, 0 insertions, 3 deletions
diff --git a/prolog/problems/family_relations/brother_2/common.py b/prolog/problems/family_relations/brother_2/common.py
index a370baa..2b45b53 100644
--- a/prolog/problems/family_relations/brother_2/common.py
+++ b/prolog/problems/family_relations/brother_2/common.py
@@ -69,11 +69,8 @@ def hint(program, solved_problems):
server.problems.solutions_for_problems('prolog', solved_problems) + '\n' +
server.problems.load_facts('prolog', facts).facts)
- engine_id = None
try:
engine_id, output = prolog.engine.create(code=code, timeout=1.0)
- if not engine_id:
- raise Exception('Prolog engine failed to create.')
# X must be male
if prolog.engine.ask_truth(engine_id, 'female(X), brother(X, _)'):