docs/supported_apis/dataframe_supported.rst
pd.DataFrame supported APIsThe following table lists both implemented and not implemented methods. If you have need
of an operation that is listed as not implemented, feel free to open an issue on the
GitHub repository_, or give a thumbs up to already created issues. Contributions are
also welcome!
The following table is structured as follows: The first column contains the method name.
The second column contains link to a description of corresponding pandas method.
The third column is a flag for whether or not there is an implementation in Modin for
the method in the left column. Y stands for yes, N stands for no, P stands
for partial (meaning some parameters may not be supported yet), and D stands for
default to pandas.
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| DataFrame method | pandas Doc link | Implemented? (Y/N/P/D) | Notes for Current implementation |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| T | T_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| abs | abs_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| add | add_ | Y | Ray and Dask: Shuffles data in operations |
| | | | between DataFrames. |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| add_prefix | add_prefix_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| add_suffix | add_suffix_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| agg / aggregate | agg_ / aggregate_ | P | - Dictionary func parameter defaults to pandas |
| | | | - Numpy operations default to pandas |
| | | | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| align | align_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| all | all_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| any | any_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| apply | apply_ | Y | See agg |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| applymap | applymap_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| asfreq | asfreq_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| asof | asof_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| assign | assign_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| astype | astype_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| at | at_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| at_time | at_time_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| axes | axes_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| between_time | between_time_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| bfill | bfill_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| bool | bool_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| boxplot | boxplot_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| clip | clip_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| combine | combine_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| combine_first | combine_first_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| compare | compare_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| copy | copy_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| corr | corr_ | P | Correlation floating point precision may slightly |
| | | | differ from pandas. For now pearson method is |
| | | | available only. For other methods and for |
| | | | numeric_only defaults to pandas. |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| corrwith | corrwith_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| count | count_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| cov | cov_ | P | Covariance floating point precision may slightly |
| | | | differ from pandas. For numeric_only |
| | | | defaults to pandas. |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| cummax | cummax_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| cummin | cummin_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| cumprod | cumprod_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| cumsum | cumsum_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| describe | describe_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| diff | diff_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| div | div_ | Y | See add |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| divide | divide_ | Y | See add |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| dot | dot_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| drop | drop_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| droplevel | droplevel_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| drop_duplicates | drop_duplicates_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| dropna | dropna_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| dtypes | dtypes_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| duplicated | duplicated_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| empty | empty_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| eq | eq_ | Y | See add |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| equals | equals_ | Y | Requires shuffle, can be further optimized |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| eval | eval_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| ewm | ewm_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| expanding | expanding_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| explode | explode_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| ffill | ffill_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| fillna | fillna_ | P | value parameter of type DataFrame defaults to |
| | | | pandas. |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| filter | filter_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| first | first_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| first_valid_index | first_valid_index_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| floordiv | floordiv_ | Y | See add |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| from_dict | from_dict_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| from_records | from_records_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| ge | ge_ | Y | See add |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| get | get_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| groupby | groupby_ | Y | Not yet optimized for all operations. |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| gt | gt_ | Y | See add |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| head | head_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| hist | hist_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| iat | iat_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| idxmax | idxmax_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| idxmin | idxmin_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| iloc | iloc_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| infer_objects | infer_objects_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| info | info_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| insert | insert_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| interpolate | interpolate_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| isetitem | isetitem_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| isin | isin_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| isna | isna_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| isnull | isnull_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| items | items_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| iterrows | iterrows_ | P | Modin does not parallelize iteration in Python |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| itertuples | itertuples_ | P | Modin does not parallelize iteration in Python |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| join | join_ | P | When on is set to right or outer or |
| | | | when validate is given defaults to pandas |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| keys | keys_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| kurt | kurt_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| kurtosis | kurtosis_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| last | last_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| last_valid_index | last_valid_index_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| le | le_ | Y | See add |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| loc | loc_ | P | We do not support: boolean array, callable. |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| lt | lt_ | Y | See add |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| mask | mask_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| max | max_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| mean | mean_ | P | Modin defaults to pandas if given the level |
| | | | param. |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| median | median_ | P | Modin defaults to pandas if given the level |
| | | | param. |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| melt | melt_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| memory_usage | memory_usage_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| | | | Implemented the following cases: |
| | | | left_index=True and right_index=True, |
| | | | how=left and how=inner for all values |
| merge | merge_ | P | of parameters except left_index=True and |
| | | | right_index=False or left_index=False |
| | | | and right_index=True. |
| | | | Defaults to pandas otherwise. |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| min | min_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| mod | mod_ | Y | See add |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| mode | mode_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| mul | mul_ | Y | See add |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| multiply | multiply_ | Y | See add |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| ndim | ndim_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| ne | ne_ | Y | See add |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| nlargest | nlargest_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| notna | notna_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| notnull | notnull_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| nsmallest | nsmallest_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| nunique | nunique_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| pct_change | pct_change_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| pipe | pipe_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| pivot | pivot_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| pivot_table | pivot_table_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| plot | plot_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| pop | pop_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| pow | pow_ | Y | See add |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| prod | prod_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| product | product_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| quantile | quantile_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| query | query_ | P | Local variables not yet supported |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| radd | radd_ | Y | See add |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| rank | rank_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| rdiv | rdiv_ | Y | See add |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| reindex | reindex_ | Y | Shuffles data |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| reindex_like | reindex_like_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| rename | rename_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| rename_axis | rename_axis_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| reorder_levels | reorder_levels_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| replace | replace_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| resample | resample_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| reset_index | reset_index_ | P | Ray and Dask: D when names or |
| | | | allow_duplicates is non-default |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| rfloordiv | rfloordiv_ | Y | See add |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| rmod | rmod_ | Y | See add |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| rmul | rmul_ | Y | See add |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| rolling | rolling_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| round | round_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| rpow | rpow_ | Y | See add |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| rsub | rsub_ | Y | See add |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| rtruediv | rtruediv_ | Y | See add |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| sample | sample_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| select_dtypes | select_dtypes_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| sem | sem_ | P | Modin defaults to pandas if given the level |
| | | | param. |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| set_axis | set_axis_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| set_index | set_index_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| shape | shape_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| shift | shift_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| size | size_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| skew | skew_ | P | Modin defaults to pandas if given the level |
| | | | param |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| sort_index | sort_index_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| sort_values | sort_values_ | Y | Shuffles data. Order of indexes that have the |
| | | | same sort key is not guaranteed to be the same |
| | | | across sorts |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| sparse | sparse_ | N | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| squeeze | squeeze_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| stack | stack_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| std | std_ | P | Modin defaults to pandas if given the level |
| | | | param. |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| style | style_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| sub | sub_ | Y | See add |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| subtract | subtract_ | Y | See add |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| sum | sum_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| swapaxes | swapaxes_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| swaplevel | swaplevel_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| tail | tail_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| take | take_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| to_clipboard | to_clipboard_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| to_csv | to_csv_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| to_dict | to_dict_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| to_excel | to_excel_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| to_feather | to_feather_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| to_gbq | to_gbq_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| to_hdf | to_hdf_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| to_html | to_html_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| to_json | to_json_ | D | |
| | | | Experimental implementation: |
| | | | DataFrame.modin.to_json_glob |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| to_xml | to_xml_ | D | |
| | | | Experimental implementation: |
| | | | DataFrame.modin.to_xml_glob |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| to_latex | to_latex_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| to_orc | to_orc_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| to_parquet | to_parquet_ | P | Ray/Dask/Unidist: Parallel implementation only |
| | | | if path parameter is a string. In that case, the |
| | | | path parameter specifies a directory where one |
| | | | file is written per row partition of the Modin |
| | | | dataframe. |
| | | | Experimental implementation: |
| | | | DataFrame.modin.to_parquet_glob |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| to_period | to_period_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| to_pickle | to_pickle_ | D | Experimental implementation: |
| | | | DataFrame.modin.to_pickle_glob |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| to_records | to_records_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| to_sql | to_sql_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| to_stata | to_stata_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| to_string | to_string_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| to_timestamp | to_timestamp_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| to_xarray | to_xarray_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| transform | transform_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| transpose | transpose_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| truediv | truediv_ | Y | See add |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| truncate | truncate_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| tz_convert | tz_convert_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| tz_localize | tz_localize_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| unstack | unstack_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| update | update_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| values | values_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| value_counts | value_counts_ | D | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| var | var_ | P | Modin defaults to pandas if given the level |
| | | | param. |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
| where | where_ | Y | |
+----------------------------+---------------------------+------------------------+----------------------------------------------------+
.. _GitHub repository: https://github.com/modin-project/modin/issues
.. _T: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.T.html#pandas.DataFrame.T
.. _abs: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.abs.html#pandas.DataFrame.abs
.. _add: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.add.html#pandas.DataFrame.add
.. _add_prefix: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.add_prefix.html#pandas.DataFrame.add_prefix
.. _add_suffix: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.add_suffix.html#pandas.DataFrame.add_suffix
.. _agg: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.agg.html#pandas.DataFrame.agg
.. _aggregate: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.aggregate.html#pandas.DataFrame.aggregate
.. _align: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.align.html#pandas.DataFrame.align
.. _all: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.all.html#pandas.DataFrame.all
.. _any: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.any.html#pandas.DataFrame.any
.. _apply: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.apply.html#pandas.DataFrame.apply
.. _applymap: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.applymap.html#pandas.DataFrame.applymap
.. _asfreq: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.asfreq.html#pandas.DataFrame.asfreq
.. _asof: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.asof.html#pandas.DataFrame.asof
.. _assign: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.assign.html#pandas.DataFrame.assign
.. _astype: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.astype.html#pandas.DataFrame.astype
.. _at: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.at.html#pandas.DataFrame.at
.. _at_time: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.at_time.html#pandas.DataFrame.at_time
.. _axes: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.axes.html#pandas.DataFrame.axes
.. _between_time: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.between_time.html#pandas.DataFrame.between_time
.. _bfill: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.bfill.html#pandas.DataFrame.bfill
.. _bool: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.bool.html#pandas.DataFrame.bool
.. _boxplot: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.boxplot.html#pandas.DataFrame.boxplot
.. _clip: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.clip.html#pandas.DataFrame.clip
.. _combine: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.combine.html#pandas.DataFrame.combine
.. _combine_first: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.combine_first.html#pandas.DataFrame.combine_first
.. _compare: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.compare.html#pandas.DataFrame.compare
.. _compound: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.compound.html#pandas.DataFrame.compound
.. _copy: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.copy.html#pandas.DataFrame.copy
.. _corr: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.corr.html#pandas.DataFrame.corr
.. _corrwith: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.corrwith.html#pandas.DataFrame.corrwith
.. _count: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.count.html#pandas.DataFrame.count
.. _cov: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.cov.html#pandas.DataFrame.cov
.. _cummax: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.cummax.html#pandas.DataFrame.cummax
.. _cummin: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.cummin.html#pandas.DataFrame.cummin
.. _cumprod: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.cumprod.html#pandas.DataFrame.cumprod
.. _cumsum: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.cumsum.html#pandas.DataFrame.cumsum
.. _describe: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.describe.html#pandas.DataFrame.describe
.. _diff: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.diff.html#pandas.DataFrame.diff
.. _div: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.div.html#pandas.DataFrame.div
.. _divide: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.divide.html#pandas.DataFrame.divide
.. _dot: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.dot.html#pandas.DataFrame.dot
.. _drop: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.drop.html#pandas.DataFrame.drop
.. _droplevel: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.droplevel.html
.. _drop_duplicates: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.drop_duplicates.html#pandas.DataFrame.drop_duplicates
.. _dropna: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.dropna.html#pandas.DataFrame.dropna
.. _dtypes: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.dtypes.html#pandas.DataFrame.dtypes
.. _duplicated: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.duplicated.html#pandas.DataFrame.duplicated
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