ka-uts-dfr 1.0.1.250210

General Utilities

Overview

Dataframe ‘Utilities’

Installation

Package ka_uts_dfr can be installed from PyPI or Anaconda.

To install with pip:

$ python -m pip install ka_uts_dfr

To install with conda:

$ conda install -c conda-forge ka_uts_dfr

This requires that the readme extra is installed:

$ python -m pip install ka_uts_dfr[readme]

Package logging

Standard or user specific Package logging of the package ka_uts_arr is defined in the static logging class Log_ of Base module log_.py of the Communication Package ka_uts_com. The default Logging configuration is defined by the yaml files log.standard.yml or log.personal.yml in the data directory of the Communication package. The Logging configuration could be overriden by yaml files with the same names in the data directory of the application package ka_uts_arr. Logging defines log file paths for the following log message types: .

1. debug

2. error

3. info

4. log

Naming conventions for logging file

Type	Directory	File
debug error log	/data/<tenant>/RUN/<package>/<function>/debs	debs_<pid>_<ts>.log
	/data/<tenant>/RUN/<package>/<function>/errs	errs_<pid>_<ts>.log
	/data/<tenant>/RUN/<package>/<function>/logs	logs_<pid>_<ts>.log

Naming examples of logging file

Type	Directory	File
debug	/data/umh/RUN/umh_otec/srr/debs	debs_9470_1737118199.log
error	/data/umh/RUN/umh_otec/srr/errs	errs_9470_1737118199.log
log	/data/umh/RUN/umh_otec/srr/logs	logs_9470_1737118199.log

Package files

Classification

The Files of Package ka_uts_dfr could be classified into the follwing file types:

1. Special python specific files

2. Dunder modules

3. Package modules

Special python specific files **********+**************

Special python specific files

Name	Type	Description
py.typed	Type checking marker file	The py.typed file is a marker file used in Python packages to indicate that the package supports type checking. This file is a part of the PEP 561 standard, which provides a standardized way to package and distribute type information in Python.

Dunder Modules

Dunder-Modules

Dunder Module (Module with leading and trailing double underscores)
Name	Type	Description
__init__.py	Package directory marker file	Module with no Statements; the module is used to mark the directory it contains as a package. A dummy Module enforces explicit imports and thus clear namespace use and call them with the dot notation.
__version__.py	Version file	The module consist of Assignment Statements for system Variables of Versioning

Package Modules

Classification

The Modules of Package ka_uts_dfr could be classified into the following module classes:

1. Modules for pandas dataframe

2. Modules for polars dataframe

Modules for Pandas Dataframe

Modules for Pandas Dataframe

Name	Type
pddf.py	Pandas Dataframe

pddf.py

The Module pddf.py contains a single static classes PdDf.

pddf.py Class: PdDf

The static Class PdDf is used to manage Pandas Dataframes; it contains the subsequent methods.

PdDf Methods

Methods of static class PdDf

Name	Description
sh_d_aod	show dictionary of array of dictionaries.
sh_d_pddf	show dictionary of pandas dataframes.
pivot_table	create pandas dataframe pivot table. The pivot rules are defined by a pivot dictionary.
filter	Filter pandas dataframe. The filteris defined by filter dictionary
set_ix_drop_col_filter	set index and drop column filter
format-leading_zeros	format pandas dataframe columns with leading zeros
format-as-date	format pandas dataframe columns as date

PdDf Method: sh_d_aod

Parameter

Parameter of PdDf method sh_d_aod

Name	Type	Description
df	TyPdDf	Pandas Datafame
key	str	Keyword arguments

Return Value

Return Value of PdDf method sh_d_aod

Name	Type	Description
d_aod	TyDoAoD	dictionary of array of dictionaries

PdDf Method: sh_d_pddf

Parameter

Parameter of PdDf method sh_d_pddf

Name	Type	Description
cls	class	current class
df	TyPdDf	Pandas Datafame
key	str	keyword arguments

Return Value

Return Value of PdDf method sh_d_pddf

Name	Type	Description
d_df	TyDoPdDf	dictionary of pandas dataframes

PdDf Method: pivot_table

Parameter

Parameter of PdDf method pivot_table

Name	Type	Description
cls	class	current class
df	TyPdDf	pandas datafame
d_pv	TyDic	pivot table definition dictionary

Return Value

Return Value of PdDf method pivot_table

Name	Type	Description
dfpv	TyPdDf	pandas dataframe pivot table

PdDf Method: filter

Parameter

Parameter of PdDf method filter

Name	Type	Description
cls	class	current class
df	TyPdDf	pandas datafame
d_filter	TyDic	filter definition dictionary
relation	TyStr	filter relation

Return Value

Return Value of PdDf method filter

Name	Type	Description
df_new	TyPdDf	filtered pandas datafame

PdDf Method: set_ix_drop_col_filter

Parameter

Parameter of PdDf method set_ix_drop_col_filter

Name	Type	Description
cls	class	current class
df	TyPdDf	pandas datafame
d_filter	TyDic	filter definition dictionary
relation	str	filter relation

Return Value

Return Value of PdDf method set_ix_drop_col_filter

Name	Type	Description
df_new	TyPdDf	filtered pandas datafame

PdDf Module: format_leading_zeros

Parameter

Parameter of PdDf method format_leading_zeros

Name	Type	Description
cls	class	current class
df	TyPdDf	pandas datafame
d_filter	TyDic	filter definition dictionary
relation	str	filter relation

Return Value

Return Value of PdDf method format_leading_zeros

Name	Type	Description
df_new	TyPdDf	filtered pandas datafame

PdDf Method: format_as_date

Parameter

Parameter of PdDf method format_as_date

Name	Type	Description
cls	class	current class
df	TyPdDf	pandas datafame
d_filter	TyDic	filter definition dictionary
relation	str	filter relation

Return Value

Return Values of PdDf methodR ormat_as_date

Name	Type	Description
df_new	TyPdDf	filtered pandas datafame

Modules for Polars Dataframe

Modules for Polars Dataframe

Module	Classes
Name|Type	Name	Type	Description
pldf	Polars Dataframe		PdDf	Static	Manage Polars Dataframes

pldf.py

The Module pldf contains a single static class PLDF.

PlDf

The static Class PlDf contains the subsequent methods.

PlDf Methods

pldf Methods

Name	Description
filter	Filter polars dataframe using the given statement.
pivot	Create polars dataframe pivot table. The pivot rules are defined by the given pivot dictionary.
pivot_filter	Filter polars dataframe using the given statement and create polars dataframe pivot table from filtered dataframe. The pivot rules are defined by the given pivot dictionary.
to_aod	create pandas dataframe pivot table. The pivot rules are defined by pivot dictionary
to_doa	create pandas dataframe pivot table. The pivot rules are defined by pivot dictionary

PlDf Method: filter

Parameter

Parameter of PlDf method filter

Name	Type	Description
cls	class	current class
df	TyPdDf	polars datafame
stmt	TyStmt	filter statement

Return Value

Return Value of PlDf method filter

Name	Type	Description
df_new	TyPlDf	filtered polars datafame

PlDf Method: pivot

Parameter

Parameter of P.Df method pivot

Name	Type	Description
cls	class	current class
df	TyPlDf	polars datafame
d_pv	TyDic	pivot table definition dictionary

Return Value

Return value of PdDf method pivot

Name	Type	Description
dfpv	TyPlDf	polars dataframe pivot table

PlDf Method: pivot_filter

Parameter

Parameter of PdDf method pivot_filter

Name	Type	Description
cls	class	current class
df	TyPlDf	polars datafame
d_pv	TyDic	pivot table definition dictionary
stmt	TyStmt	filter statement

Return Value

Return value of PlDf method pivot_gilter

Name	Type	Description
dfpv	TyPlDf	polars dataframe pivot table

PlDf Method: to_aod

Parameter

Parameter of PdDf method to_aod

Name	Type	Description
df	TyPlDf	polars datafame

Return Value

Return value of PlDf method to_aod

Name	Type	Description
aod	TyAoD	Array of Dictionaries

PlDf Method: to_doa

Parameter

Parameter of PdDf method to_doa

Name	Type	Description
df	TyPlDf	polars datafame

Return Value

Return value of PlDf method to_doa

Name	Type	Description
doa	TyDoA	Dictionary of Arrays

Appendix

Table of Content

• Overview

• Installation

• Package logging

• Package files

• Dunder Modules

• Package Modules

• Modules for Pandas Dataframe

  • pddf.py

    • pddf.py Class: PdDf

      • PdDf Methods

      • PdDf Method: sh_d_aod

        • Parameter

        • Return Value

      • PdDf Method: sh_d_pddf

        • Parameter

        • Return Value

      • PdDf Method: pivot_table

        • Parameter

        • Return Value

      • PdDf Method: filter

        • Parameter

        • Return Value

      • PdDf Method: set_ix_drop_col_filter

        • Parameter

        • Return Value

      • PdDf Module: format_leading_zeros

        • Parameter

        • Return Value

      • PdDf Method: format_as_date

        • Parameter

        • Return Value

• Modules for Polars Dataframe

  • pldf.py

    • PlDf

      • PlDf Methods

      • PlDf Method: filter

        • Parameter

        • Return Value

      • PlDf Method: pivot

        • Parameter

        • Return Value

      • PlDf Method: pivot_filter

        • Parameter

        • Return Value

      • PlDf Method: to_aod

        • Parameter

        • Return Value

      • PlDf Method: to_doa

        • Parameter

        • Return Value

  • Appendix