@@ -31,7 +31,9 @@ def rule2_decorator(f, *args, **kwargs):
'''
predict_line = args[1]
predict_line = f(*args, **kwargs)
- idx = predict_line.index('')
+ idx = 0
+ if '' in predict_line:
+ idx = predict_line.index('')
try:
if idx == 1:
if '化合物' in predict_line[0]:
