Skip to content
This repository has been archived by the owner on Feb 2, 2024. It is now read-only.

Commit

Permalink
Df doc fix (#779)
Browse files Browse the repository at this point in the history
  • Loading branch information
1e-to authored Mar 26, 2020
1 parent 1dd23d5 commit 8d19f30
Showing 1 changed file with 36 additions and 52 deletions.
88 changes: 36 additions & 52 deletions sdc/datatypes/hpat_pandas_dataframe_functions.py
Original file line number Diff line number Diff line change
Expand Up @@ -69,37 +69,30 @@
@sdc_overload_attribute(DataFrameType, 'index')
def hpat_pandas_dataframe_index(df):
"""
Intel Scalable Dataframe Compiler User Guide
********************************************
Pandas API: pandas.DataFrame.index
Examples
--------
.. literalinclude:: ../../../examples/dataframe/dataframe_index.py
:language: python
:lines: 27-
:caption: The index (row labels) of the DataFrame.
:name: ex_dataframe_index
.. command-output:: python ./dataframe/dataframe_index.py
:cwd: ../../../examples
Intel Scalable Dataframe Compiler Developer Guide
*************************************************
Pandas DataFrame attribute :attr:`pandas.DataFrame.index` implementation.
.. only:: developer
Test: python -m sdc.runtests -k sdc.tests.test_dataframe.TestDataFrame.test_index*
Parameters
-----------
df: :obj:`pandas.DataFrame`
input arg
Returns
-------
:obj: `numpy.array`
return the index of DataFrame
"""

ty_checker = TypeChecker(f'Attribute index.')
Intel Scalable Dataframe Compiler User Guide
********************************************
Pandas API: pandas.DataFrame.index
Examples
--------
.. literalinclude:: ../../../examples/dataframe/dataframe_index.py
:language: python
:lines: 27-
:caption: The index (row labels) of the DataFrame.
:name: ex_dataframe_index
.. command-output:: python ./dataframe/dataframe_index.py
:cwd: ../../../examples
Intel Scalable Dataframe Compiler Developer Guide
*************************************************
Pandas DataFrame attribute :attr:`pandas.DataFrame.index` implementation.
.. only:: developer
Test: python -m sdc.runtests -k sdc.tests.test_dataframe.TestDataFrame.test_index*
"""

ty_checker = TypeChecker('Attribute index.')
ty_checker.check(df, DataFrameType)

if isinstance(df.index, types.NoneType) or df.index is None:
Expand Down Expand Up @@ -175,7 +168,13 @@ def hpat_pandas_dataframe_values(df):
Limitations
-----------
Only numeric values supported as an output
- Only numeric values supported as an output
- The dtype will be a lower-common-denominator dtype (implicit upcasting);
that is to say if the dtypes (even of numeric types) are mixed, the one that accommodates all will be chosen.
Use this with care if you are not dealing with the blocks.
e.g. If the dtypes are float16 and float32, dtype will be upcast to float32. If dtypes are int32 and uint8,
dtype will be upcast to int32. By numpy.find_common_type() convention,
mixing int64 and uint64 will result in a float64 dtype.
Examples
--------
Expand All @@ -197,28 +196,12 @@ def hpat_pandas_dataframe_values(df):
:ref:`DataFrame.columns <pandas.DataFrame.columns>`
Retrieving the column names.
.. note::
The dtype will be a lower-common-denominator dtype (implicit upcasting);
that is to say if the dtypes (even of numeric types) are mixed, the one that accommodates all will be chosen.
Use this with care if you are not dealing with the blocks.
e.g. If the dtypes are float16 and float32, dtype will be upcast to float32. If dtypes are int32 and uint8,
dtype will be upcast to int32. By numpy.find_common_type() convention,
mixing int64 and uint64 will result in a float64 dtype.
Intel Scalable Dataframe Compiler Developer Guide
*************************************************
Pandas DataFrame attribute :attr:`pandas.DataFrame.values` implementation.
.. only:: developer
Test: python -m sdc.runtests -k sdc.tests.test_dataframe.TestDataFrame.test_df_values*
Parameters
-----------
df: :obj:`pandas.DataFrame`
input arg
Returns
-------
:obj: `numpy.ndarray`
return a Numpy representation of the DataFrame
Test: python -m sdc.runtests -k sdc.tests.test_dataframe.TestDataFrame.test_df_values*
"""

func_name = 'Attribute values.'
Expand Down Expand Up @@ -379,8 +362,9 @@ def sdc_pandas_dataframe_append(df, other, ignore_index=False, verify_integrity=
Intel Scalable Dataframe Compiler Developer Guide
*************************************************
Pandas DataFrame method :meth:`pandas.DataFrame.append` implementation.
.. only:: developer
Test: python -m sdc.runtests -k sdc.tests.test_dataframe.TestDataFrame.test_append*
Test: python -m sdc.runtests -k sdc.tests.test_dataframe.TestDataFrame.test_append*
"""

_func_name = 'append'
Expand Down Expand Up @@ -1305,7 +1289,7 @@ def isna_overload(df):
:ref:`DataFrame.dropna <pandas.DataFrame.dropna>`
Omit axes labels with missing values.
`pandas.absolute <https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.isna.html#pandas.isna>`_
`pandas.isna <https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.isna.html#pandas.isna>`_
Top-level isna.
Intel Scalable Dataframe Compiler Developer Guide
Expand Down

0 comments on commit 8d19f30

Please # to comment.