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Issues list

Behavior of mapper with no transformers
#179 opened Oct 17, 2018 by micahjsmith
GridSearch - how to access internal parameters
#61 opened Jul 31, 2016 by hshteingart
13
DataFrameMapper with df_out should preserve categorical data
#81 opened Feb 19, 2017 by mratsim
1
LabelEncoder + Imputer + LabelBinarizer error enhancement
#96 opened May 15, 2017 by paubelsan
5
Add DataFrameMapper.get_feature_names (wrapper for transformed_features_)
#109 opened Jul 4, 2017 by molaxx
13
Add an option to DataFrameMapper to add missing columns
#111 opened Jul 7, 2017 by gsmafra
4
CV on Params in DataFrameMapper Transforms?
#124 opened Sep 6, 2017 by andrewm4894
2
reverse_transform for DataFrameMapper
#132 opened Nov 12, 2017 by danielsabinasz
1
Dataframe output: Column types depend on the value of default
#138 opened Feb 5, 2018 by datajanko
@ragrawal
11
Expose parameters from transformers as parameters of the mapper enhancement good first issue
#159 opened Jul 26, 2018 by gwerbin
@devforfu
8
DataFrameMapper changes columns types when default=None. good first issue
#171 opened Sep 11, 2018 by leonardommarques
@pradumna123
4
Clarify relationship to ColumnTransformer
#173 opened Sep 26, 2018 by micahjsmith
7
Pandas In, Pandas Out? .inverse_transform() method enhancement
#41 opened Oct 22, 2015 by naught101
31
Preserving column names when transformer requires multiple columns as input good first issue
#174 opened Oct 2, 2018 by hildeweerts
1
4
Dataframe for non-matrix classification metrics
#206 opened Apr 24, 2020 by fkromer
1
Column naming: compatibility with OneHotEncoder
#241 opened Mar 3, 2021 by stacymiller
1
2
Verbose
#244 opened Mar 24, 2021 by lqrz
@ragrawal
3
Error when using custom dataframe types (modin/lux/dask dataframes)
#249 opened Nov 17, 2021 by cBournhonesque
get_feature_names() FutureWarning
#250 opened Dec 9, 2021 by gennaro-tedesco
1
“python_requires” should be set with “>=3.6”, as sklearn-pandas 2.2.0 is not compatible with all Python versions
#251 opened Jan 31, 2022 by PyVCEchecker
1
DataFrameMapper - pass custom callable function and preserve columns names
#252 opened Feb 8, 2022 by roei-simplex
Multiple Transforms for Multiple Columns
#253 opened Feb 23, 2022 by adiv5
1
License clarification
#256 opened Jun 20, 2022 by capfei
1
Unexpected Dropping of columns
#257 opened Jul 29, 2022 by minorchange
2
The 'penalty' parameter of LogisticRegression must be a str among {'l1', 'l2', 'elasticnet'} or None. Got 'none' instead.
#265 opened Feb 18, 2024 by liuyameng128
3
ProTip! Updated in the last three days: updated:>2025-02-26.