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bugfix: when metric's name contains - (#2090)

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When metric's name contains `-`, Python will complain about insufficient arguments to unpack.
This commit is contained in:
Liam Huang 2017-03-17 01:36:39 +08:00 committed by Tianqi Chen
parent fee1181803
commit 3a2b8332a6
1 changed files with 6 additions and 2 deletions
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8
python-package/xgboost/callback.py
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@ -79,7 +79,9 @@ def record_evaluation(eval_result):
def init(env):
"""internal function"""
for k, _ in env.evaluation_result_list:
key, metric = k.split('-')
pos = k.index('-')
key = k[:pos]
metric = k[pos + 1:]
if key not in eval_result:
eval_result[key] = {}
if metric not in eval_result[key]:
@ -90,7 +92,9 @@ def record_evaluation(eval_result):
if len(eval_result) == 0:
init(env)
for k, v in env.evaluation_result_list:
key, metric = k.split('-')
pos = k.index('-')
key = k[:pos]
metric = k[pos + 1:]
eval_result[key][metric].append(v)
return callback