Hendrik/xgboost
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Update Python demos with tests. (#5651)

Browse Source 
* Remove GPU memory usage demo.
* Add tests for demos.
* Remove `silent`.
* Remove shebang as it's not portable.
This commit is contained in:
Jiaming Yuan
2020-05-12 12:04:42 +08:00
committed by GitHub
parent 4e64e2ef8e
commit 2c1a439869
25 changed files with 158 additions and 158 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
demo/guide-python/evals_result.py
View File

@@ -1,13 +1,15 @@
##
# This script demonstrate how to access the eval metrics in xgboost
##
import os
import xgboost as xgb
dtrain = xgb.DMatrix('../data/agaricus.txt.train', silent=True)
dtest = xgb.DMatrix('../data/agaricus.txt.test', silent=True)
CURRENT_DIR = os.path.dirname(__file__)
dtrain = xgb.DMatrix(os.path.join(CURRENT_DIR, '../data/agaricus.txt.train'))
dtest = xgb.DMatrix(os.path.join(CURRENT_DIR, '../data/agaricus.txt.test'))
param = [('max_depth', 2), ('objective', 'binary:logistic'), ('eval_metric', 'logloss'), ('eval_metric', 'error')]
num_round = 2
watchlist = [(dtest,'eval'), (dtrain,'train')]