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authorTimotej Lazar <timotej.lazar@fri.uni-lj.si>2016-08-09 14:50:00 +0200
committerTimotej Lazar <timotej.lazar@fri.uni-lj.si>2016-08-09 14:50:00 +0200
commit8f634d6b940d5ebd92fa1a951fcf04ed2d2c433b (patch)
tree7aa055ba6829c3e2efb2fa2905d4c6dfbf462f83
parentbfd0dab7b66702086da0527e6b5b69c3b7a32f67 (diff)
Add a missing import to prolog/common.py
-rw-r--r--prolog/common.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/prolog/common.py b/prolog/common.py
index 8e3d91d..e591e0b 100644
--- a/prolog/common.py
+++ b/prolog/common.py
@@ -1,4 +1,6 @@
import operator
+import socket
+
import prolog.engine
from prolog.util import tokenize
from server.hints import Hint, HintPopup
@@ -22,6 +24,7 @@ hint_type = {
# Check program for syntax errors.
def check_syntax(code, aux_code):
+ engine_id = None
try:
engine_id, output = prolog.engine.create(code=code+aux_code, timeout=1.0)
if 'error' in map(operator.itemgetter(0), output):