int4 uint2 uint4 See below for specifications of these number formats. Installation Theml_dtypespackage is tested with Python versions 3.9-3.12, and can be installed with the following command: pip install ml_dtypes To test your installation, you can run the following: ...
ml_dtypes _src common.h custom_float.h dtypes.cc intn_numpy.h numpy.cc numpy.h ufuncs.h include tests __init__.py _finfo.py _iinfo.py py.typed third_party .clang-format .gitignore .gitmodules .pre-commit-config.yaml .pylintrc ...
import matplotlib.pyplot as plt%matplotlib inlineplt.figure(figsize = (12, 9))plt.plot(sem_df.index, sem_df.mean(axis = 1))plt.xticks(sem_df.index,labels = list(map(lambda i: f"2^{i}",np.log2(sem_df.index.values).astype(int))),rotation = 90); 这导致图 4.1。 图4.1 样本大...
dtypes: int64(2), object(4) 15. memory usage: 60.7+ KB 16. None 17. 18. id tags \ 19. 0 6428905748545732865 ['财经', '白洋淀', '城市规划', '徐匡迪', '太行山'] 20. 1 6428954136200855810 ['财经', '碧桂园', '万科集团', '投资', '广州恒大'] 21. 2 6420576443738784002 ['财经'...
restore_dtypes_transformer azureml.automl.runtime.featurizer.transformer.timeseries.rolling_window azureml.automl.runtime.featurizer.transformer.timeseries.short_grain_dropper azureml.automl.runtime.featurizer.transformer.timeseries.stationary_featurizer azureml.automl.runtime.featurizer.transformer.ti...
dtypes: float64(2), int64(4), object(5) memory usage: 76.7+ KB train.head() ## Survived Pclass Name Sex Age SibSp Parch Ticket Fare Cabin Embarked 0 0 3 Braund, Mr. Owen Harris male 22.0 1 0 A/5 21171 7.2500 NaN S 1 1 1 Cumings, Mrs. John Bradley (Florence Briggs Th......
4.激活或者切换虚拟环境 打开命令行,输入python --version检查当前 python 版本。 Linux: source activate your_env_nam Windows: activate your_env_name5.对虚拟环境中安装额外的包conda install -n your_env_name [package]6.关闭虚拟环境 (即从当前环境退出返回使用PATH环境中的默认python版本) ...
RollingOriginValidator(n_splits: int =3, n_step: int =1, max_horizon: int |None=None) 参数 n_splits int 默认值:3 拆分数。 必须至少为 1。 n_step int 默认值:1 获一个 CV 折叠与下一个 CV 折叠的 origin_time 之间的周期数。 例如,如果对于每日数据...
nullfloat643origin_block_longitude_double5non-nullfloat644destination_block_latitude_double5non-nullfloat645destination_block_longitude_double5non-nullfloat646year_integer5non-nullfloat647month_integer5non-nullfloat648dow_integer5non-nullfloat649hour_integer5non-nullfloat64dtypes:float64(9),object(...
DataFrame.dtypes() DataFrame.empty() DataFrame.filter() DataFrame.has() DataFrame.head() DataFrame.hasna() DataFrame.fillna() DataFrame.get_table_structure() DataFrame.join() DataFrame.set_name() DataFrame.set_index() DataFrame.save() DataFrame.save_nativedisktable() DataFrame.split_column() Data...