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Update xgboost.py

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This commit is contained in:
Tianqi Chen 2015-05-22 13:27:08 -07:00
parent bc7241b2a4
commit 1d57cfb7bd
1 changed files with 4 additions and 2 deletions
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6
wrapper/xgboost.py
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@ -113,7 +113,7 @@ def c_array(ctype, values):
class DMatrix(object): class DMatrix(object):
def __init__(self, data, label=None, missing=0.0, weight=None): def __init__(self, data, label=None, missing=0.0, weight=None, silent=False):
""" """
Data matrix used in XGBoost. Data matrix used in XGBoost.
@ -128,13 +128,15 @@ class DMatrix(object):
Value in the data which needs to be present as a missing value. Value in the data which needs to be present as a missing value.
weight : list or numpy 1-D array (optional) weight : list or numpy 1-D array (optional)
Weight for each instance. Weight for each instance.
silent: boolean
Whether print messages during construction
""" """
# force into void_p, mac need to pass things in as void_p # force into void_p, mac need to pass things in as void_p
if data is None: if data is None:
self.handle = None self.handle = None
return return
if isinstance(data, string_types): if isinstance(data, string_types):
self.handle = ctypes.c_void_p(xglib.XGDMatrixCreateFromFile(c_str(data), 0)) self.handle = ctypes.c_void_p(xglib.XGDMatrixCreateFromFile(c_str(data), int(silent)))
elif isinstance(data, scipy.sparse.csr_matrix): elif isinstance(data, scipy.sparse.csr_matrix):
self._init_from_csr(data) self._init_from_csr(data)
elif isinstance(data, scipy.sparse.csc_matrix): elif isinstance(data, scipy.sparse.csc_matrix):