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Fix DMatrix doc. (#4884)

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Jiaming Yuan 2019-09-23 01:55:04 -04:00 committed by GitHub
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commit c7416002e9
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1 changed files with 6 additions and 6 deletions
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python-package/xgboost/core.py
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@ -368,20 +368,19 @@ class DMatrix(object):
weight=None, silent=False,
feature_names=None, feature_types=None,
nthread=None):
"""
Parameters
"""Parameters
----------
data : os.PathLike/string/numpy.array/scipy.sparse/pd.DataFrame/
dt.Frame/cudf.DataFrame
Data source of DMatrix.
When data is string or os.PathLike type, it represents the path libsvm format
txt file, or binary file that xgboost can read from.
label : list or numpy 1-D array, optional
label : list, numpy 1-D array or cudf.DataFrame, optional
Label of the training data.
missing : float, optional
Value in the dense input data (e.g. `numpy.ndarray`) which needs
to be present as a missing value. If None, defaults to np.nan.
weight : list or numpy 1-D array , optional
Value in the input data which needs to be present as a missing
value. If None, defaults to np.nan.
weight : list, numpy 1-D array or cudf.DataFrame , optional
Weight for each instance.
.. note:: For ranking task, weights are per-group.
@ -400,6 +399,7 @@ class DMatrix(object):
nthread : integer, optional
Number of threads to use for loading data from numpy array. If -1,
uses maximum threads available on the system.
"""
# force into void_p, mac need to pass things in as void_p
if data is None: