AttributeError: type object 'NDFrame' has no attribute 'groupby'

AttributeError: type object ‘NDFrame’ has no attribute ‘groupby’

from pandas_ml import ConfusionMatrix cm = ConfusionMatrix(actu, pred) cm.print_stats()

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AttributeError Traceback (most recent call last) <ipython-input-41-821e4723af64> in <module> ----> 1 from pandas_ml import confusion_matrix 2 3 cm = ConfusionMatrix(actu, pred) 4 cm.print_stats()

/usr/local/lib/python3.8/site-packages/pandas_ml/init.py in <module> 1 #!/usr/bin/env python 2 ----> 3 from pandas_ml.core import ModelFrame, ModelSeries # noqa 4 from pandas_ml.tools import info # noqa 5 from pandas_ml.version import version as version # noqa

/usr/local/lib/python3.8/site-packages/pandas_ml/core/init.py in <module> 1 #!/usr/bin/env python 2 ----> 3 from pandas_ml.core.frame import ModelFrame # noqa 4 from pandas_ml.core.series import ModelSeries # noqa

/usr/local/lib/python3.8/site-packages/pandas_ml/core/frame.py in <module> 16 from pandas_ml.core.accessor import _AccessorMethods 17 from pandas_ml.core.generic import ModelPredictor, _shared_docs —> 18 from pandas_ml.core.series import ModelSeries 19 20

/usr/local/lib/python3.8/site-packages/pandas_ml/core/series.py in <module> 9 10 —> 11 class ModelSeries(ModelTransformer, pd.Series): 12 “”" 13 Wrapper for pandas.Series to support sklearn.preprocessing

/usr/local/lib/python3.8/site-packages/pandas_ml/core/series.py in ModelSeries() 78 return df 79 —> 80 @Appender(pd.core.generic.NDFrame.groupby.doc) 81 def groupby(self, by=None, axis=0, level=None, as_index=True, sort=True, 82 group_keys=True, squeeze=False):

AttributeError: type object ‘NDFrame’ has no attribute ‘groupby’

[elcolie]

Workaround. I put constraint like this and run with python3.7

pandas==0.24.2
pandas-ml
scikit-learn==0.20.0

[alexjulien]

Same here, from the first import pandas_ml as pdml in a fresh pipenv with only pandas and pandas-ml