Я уже установил xgboost (используя pip в anaconda), и import xgboost as xgb нормально. Однако, когда я использую from xgboost import XGBClassifier ，, возникает ошибка:
ImportError: невозможно импортировать имя'XGBClassifier'
информация для платформы:
1.windows 7
2.(base) C:\Users\george>pip list
DEPRECATION: The default format will switch to columns in the future. You can us
e --format=(legacy|columns) (or define a format=(legacy|columns) in your pip.con
f under the [list] section) to disable this warning.
alabaster (0.7.10)
anaconda-client (1.6.9)
anaconda-navigator (1.7.0)
anaconda-project (0.8.2)
asn1crypto (0.24.0)
astroid (1.6.1)
astropy (2.0.3)
attrs (17.4.0)
Babel (2.5.3)
backports.shutil-get-terminal-size (1.0.0)
beautifulsoup4 (4.6.0)
bitarray (0.8.1)
bkcharts (0.2)
blaze (0.11.3)
bleach (2.1.2)
bokeh (0.12.13)
boto (2.48.0)
boto3 (1.9.42)
botocore (1.12.42)
Bottleneck (1.2.1)
certifi (2018.1.18)
cffi (1.11.4)
chardet (3.0.4)
click (6.7)
cloudpickle (0.5.2)
clyent (1.2.2)
colorama (0.3.9)
comtypes (1.1.4)
conda (4.4.10)
conda-build (3.4.1)
conda-verify (2.0.0)
contextlib2 (0.5.5)
cryptography (2.1.4)
cycler (0.10.0)
Cython (0.27.3)
cytoolz (0.9.0)
dask (0.20.1)
datashape (0.5.4)
decorator (4.2.1)
distributed (1.24.1)
docutils (0.14)
entrypoints (0.2.3)
et-xmlfile (1.0.1)
fastcache (1.0.2)
featuretools (0.4.0)
filelock (2.0.13)
Flask (0.12.2)
Flask-Cors (3.0.3)
future (0.17.1)
gevent (1.2.2)
glob2 (0.6)
greenlet (0.4.12)
h5py (2.7.1)
heapdict (1.0.0)
html5lib (1.0.1)
idna (2.6)
imageio (2.2.0)
imagesize (0.7.1)
ipython (6.2.1)
ipython-genutils (0.2.0)
ipywidgets (7.1.1)
isort (4.2.15)
itsdangerous (0.24)
jdcal (1.3)
jedi (0.11.1)
Jinja2 (2.10)
jmespath (0.9.3)
jsonschema (2.6.0)
jupyter (1.0.0)
jupyter-client (5.2.2)
jupyter-console (5.2.0)
jupyter-core (4.4.0)
jupyterlab (0.31.4)
jupyterlab-launcher (0.10.2)
lazy-object-proxy (1.3.1)
llvmlite (0.21.0)
locket (0.2.0)
lxml (4.1.1)
MarkupSafe (1.0)
matplotlib (2.1.2)
mccabe (0.6.1)
menuinst (1.4.11)
mistune (0.8.3)
mpmath (1.0.0)
msgpack (0.5.6)
msgpack-python (0.5.1)
multipledispatch (0.4.9)
navigator-updater (0.1.0)
nbconvert (5.3.1)
nbformat (4.4.0)
networkx (2.1)
nltk (3.2.5)
nose (1.3.7)
notebook (5.4.0)
numba (0.36.2)
numexpr (2.6.4)
numpy (1.14.0)
numpydoc (0.7.0)
odo (0.5.1)
olefile (0.45.1)
openpyxl (2.4.10)
packaging (16.8)
pandas (0.23.4)
pandocfilters (1.4.2)
parso (0.1.1)
partd (0.3.8)
path.py (10.5)
pathlib2 (2.3.0)
patsy (0.5.0)
pep8 (1.7.1)
pickleshare (0.7.4)
Pillow (5.0.0)
pip (9.0.3)
pkginfo (1.4.1)
plotly (3.4.2)
pluggy (0.6.0)
ply (3.10)
prompt-toolkit (1.0.15)
psutil (5.4.8)
py (1.5.2)
pycodestyle (2.3.1)
pycosat (0.6.3)
pycparser (2.18)
pycrypto (2.6.1)
pycurl (7.43.0.1)
pyflakes (1.6.0)
Pygments (2.2.0)
pylint (1.8.2)
pyodbc (4.0.22)
pyOpenSSL (17.5.0)
pyparsing (2.2.0)
PySocks (1.6.7)
pytest (3.3.2)
python-dateutil (2.6.1)
pytz (2017.3)
PyWavelets (0.5.2)
pywin32 (222)
pywinpty (0.5)
PyYAML (3.12)
pyzmq (17.1.2)
QtAwesome (0.4.4)
qtconsole (4.3.1)
QtPy (1.3.1)
requests (2.18.4)
retrying (1.3.3)
rope (0.10.7)
ruamel-yaml (0.15.35)
s3fs (0.1.6)
s3transfer (0.1.13)
scikit-image (0.13.1)
scikit-learn (0.19.1)
scipy (1.0.0)
seaborn (0.8.1)
Send2Trash (1.4.2)
setuptools (38.4.0)
simplegeneric (0.8.1)
singledispatch (3.4.0.3)
six (1.11.0)
snowballstemmer (1.2.1)
sortedcollections (0.5.3)
sortedcontainers (1.5.9)
Sphinx (1.6.6)
sphinxcontrib-websupport (1.0.1)
spyder (3.2.6)
SQLAlchemy (1.2.1)
statsmodels (0.8.0)
sympy (1.1.1)
tables (3.4.2)
tblib (1.3.2)
terminado (0.8.1)
testpath (0.3.1)
toolz (0.9.0)
tornado (5.1.1)
tqdm (4.28.1)
traitlets (4.3.2)
typing (3.6.2)
unicodecsv (0.14.1)
urllib3 (1.22)
wcwidth (0.1.7)
webencodings (0.5.1)
Werkzeug (0.14.1)
wheel (0.30.0)
widgetsnbextension (3.1.0)
win-inet-pton (1.0.1)
win-unicode-console (0.5)
wincertstore (0.2)
wrapt (1.10.11)
xgboost (0.81)
xlrd (1.1.0)
XlsxWriter (1.0.2)
xlwings (0.11.5)
xlwt (1.3.0)
zict (0.1.3)
У кого-нибудь есть какие-либо идеи, как это исправить? Я прочитал некоторую информацию, которая рекомендует обновить xcode (он должен использоватьсяна Mac) и некоторые рекомендовали изменить имя xgboost.py на другое (этот файл не виден)
Кто-нибудь знает, пожалуйста, дайте какой-нибудь совет.