Skip to main content

ka_uts_log

Overview

Log Management

Installation

The package ka_uts_log can be installed from PyPI or Anaconda.

To install with pip:

$ python -m pip install ka_uts_log

To install with conda:

$ conda install -c conda-forge ka_uts_log

Package logging

c.f.: Appendix: Package Logging

Package files

Classification

The Package ka_uts_log consist of the following file types (c.f.: Appendix):

  1. Special files: (c.f.: Appendix: Special python package files)

  2. Dunder modules: (c.f.: Appendix: Special python package modules)

  3. Modules

    1. log.py

  4. Special Sub-directories: (c.f.: Appendix: Special python package Sub-directories)

    1. cfg

      1. __init__.py

      2. log.std.yml

      3. log.usr.yml

Special Sub-directory: cfg

Overview

Special Sub directory cfg: Files

Name

Description

log.std.yml

Yaml definition file for standard logging

log.usr.yml

Yaml definition file for user logging

Modules

The Package ka_uts_log contains the following modules.

ka_uts_log Modules

Name

Decription

log.py

Logging management module

ka_uts_log Module: log.py

The Module log.py contains the following static classes.

log.py Classes

log.py classes

Name

Description

LogEq

Management of Log Equate message, generated from a key-, value-pair.

LogDic

Management of Log Equate messages, generated from the key-, value-pairs of a dictionary.

Log

Management of Log messages

log.py Class: Log

The static Class Log contains the subsequent display- and management-methods.

Log Display Methods
Log Display Methods

Name

Description

debug

Log debug message to debug destination.

info

Log info message to info destination.

warning

Log warnning message to warning destination.

error

Log error message to error destination.

critcial

Log critical message to critical destination.

Log Management Methods
Log Management Methods

Name

Description

init

initialise current class.

sh_calendar_ts

Show timestamp or datetime.

sh_dir_run

Show run directory.

sh_d_dir_run

Show dictionary of run directories.

sh_d_log_cfg

Show log configuration directory.

sh_path_log_cfg

Show path of log configuration file.

sh

initialise and show current class.

Log Management Method: init
Parameter
Log method init: Parameter

Name

Type

Description

cls

class

current class

**kwargs

TyAny

keyword arguments

log.py Class: LogEq

The static Class LogEq of Module log.py contains the subsequent methods

LogEq Methods
LogEq Methods

Name

Description

debug

Log generated equate message “<key> = <value>” to the debug destination.

info

Log generated equate message “<key> = <value>” to the info destination.

warning

Log generated equate message “<key> = <value>” to the warning destination.

error

Log generated equate message “<key> = <value>” to the error destination.

critcial

Log generated equate message “<key> = <value>” to the critical destination.

All Methods use the following Parameter:

LogEq Methods Parameter
LogEq Methods parameter

Name

Type

Description

cls

class

current class

key

TyAny

Key

value

TyAny

Value

log.py Class: LogDic

The static Class LogDic of Module log.py contains the subsequent methods

LogDic Methods
LogDic Methods

Name

Description

debug

Log generated equate messages for all dictionary entries to the debug destination.

info

Log generated equate messages for all dictionary entries to the info destination.

warning

Log generated equate messages for all dictionary entries to the warning destination.

error

Log generated equate messages for all dictionary entries to the error destination.

critical

Log generated equate messages for all dictionary entries to the critical destination.

All LogDic Methods use the following Parameters:

LogDic Methods Parameter
LogDic Methods Parameter

Name

Type

Description

cls

class

current class

dic

TyDic

Dictionary

Appendix

Package Logging

Description

The Standard or user specifig logging is carried out by the log.py module of the logging package ka_uts_log using the configuration files ka_std_log.yml or ka_usr_log.yml in the configuration directory cfg of the logging package ka_uts_log. The Logging configuration of the logging package could be overriden by yaml files with the same names in the configuration directory cfg of the application packages.

Log message types

Logging defines log file path names for the following log message types: .

  1. debug

  2. info

  3. warning

  4. error

  5. critical

Application parameter for logging
Application parameter used in log naming

Name

Decription

Values

Example

Value|Type

dir_dat

Application data directory

Path

/otev/data

tenant

Application tenant name

str

UMH

package

Application package name

str

otev_xls_srr

cmd

Application command

str

evupreg

pid

Process ID

str

evupreg

log_ts_type

Timestamp type used in loggin files

ts

Timestamp

ts

dt

Datetime

log_sw_single_dir

Enable single log directory or multiple log directories

True

Bool

True

False

Bool

log_sw_pid

Enable display of pid in log file name

True

Bool

True

False

Bool

Log type and Log directories

Single or multiple Application log directories can be used for each message type:

Log types and directoriesg

Log type

Log directory

long

short

multiple

single

debug

dbqs

dbqs

logs

info

infs

infs

logs

warning

wrns

wrns

logs

error

errs

errs

logs

critical

crts

crts

logs

Log files naming
Conventions
Naming conventions for logging file paths

Type

Directory

File

debug

/<dir_dat>/<tenant>/RUN/<package>/<cmd>/<Log directory>

<Log type>_<ts>_<pid>.log

info

/<dir_dat>/<tenant>/RUN/<package>/<cmd>/<Log directory>

<Log type>_<ts>_<pid>.log

warning

/<dir_dat>/<tenant>/RUN/<package>/<cmd>/<Log directory>

<Log type>_<ts>_<pid>.log

error

/<dir_dat>/<tenant>/RUN/<package>/<cmd>/<Log directory>

<Log type>_<ts>_<pid>.log

critical

/<dir_dat>/<tenant>/RUN/<package>/<cmd>/<Log directory>

<Log type>_<ts>_<pid>.log

Examples (with log_ts_type = ‘ts’)

The examples use the following parameter values.

  1. dir_dat = ‘/data/otev’

  2. tenant = ‘UMH’

  3. package = ‘otev_srr’

  4. cmd = ‘evupreg’

  5. log_sw_single_dir = True

  6. log_sw_pid = True

  7. log_ts_type = ‘ts’

Naming examples for logging file paths

Type

Directory

File

debug

/data/otev/umh/RUN/otev_srr/evupreg/logs

debs_1737118199_9470.log

info

/data/otev/umh/RUN/otev_srr/evupreg/logs

infs_1737118199_9470.log

warning

/data/otev/umh/RUN/otev_srr/evupreg/logs

wrns_1737118199_9470.log

error

/data/otev/umh/RUN/otev_srr/evupreg/logs

errs_1737118199_9470.log

critical

/data/otev/umh/RUN/otev_srr/evupreg/logs

crts_1737118199_9470.log

Python Terminology

Python package

Overview
Python package

Name

Definition

Python package

Python packages are directories that contains the special module __init__.py and other modules, packages files or directories.

Python sub-package

Python sub-packages are python packages which are contained in another pyhon package.

Python package sub-directories

Overview
Python package sub-directories

Name

Definition

Python package sub-directory

directory contained in a python package.

Special python package sub-directory

Python package sub-directories with a special meaning like data or cfg.

Special python package sub-directories

Overview
Special python sun-directories

Name

Description

data

Directory for package data files.

cfg

Directory for package configuration files.

Python package files

Overview
Python package files

Name

Definition

Python package file

File within a python package.

Special python package file

Python package file which are not modules and used as python marker files like __init__.py.

Python package module

File with suffix .py which could be empty or contain python code; Other modules can be imported into a module.

Special python package module

Python package module with special name and functionality like main.py or __init__.py.

Special python package files

Overview °°°°°°°°

Special python package 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 is a part of the PEP 561 standard, which provides a standardized way to package and distribute type information in Python.

Special python package modules

Overview °°°°°°°°

Special Python package modules

Name

Type

Description

__init__.py

Package directory marker file

The dunder (double underscore) module __init__.py is used to execute initialisation code or mark the directory it contains as a package. The Module enforces explicit imports and thus clear namespace use and call them with the dot notation.

__main__.py

entry point for the package

The dunder module __main__.py serves as an entry point for the package. The module is executed when the package is called by the interpreter with the command python -m <package name>.

__version__.py

Version file

The dunder module __version__.py consist of assignment statements used in Versioning.

Python elements

Overview °°°°°°°°

Python elements

Name

Definition

Python method

Function defined in a python module.

Special python method

Python method with special name and functionality like init.

Python class

Python classes are defined in python modules.

Python class method

Python method defined in a python class.

Special Python class method

Python class method with special name and functionality like init.

Special python methods

Overview °°°°°°°°

Special python methods

Name

Type

Description

__init__

class object constructor method

The special method __init__ is called when an instance (object) of a class is created; instance attributes can be defined and initalized in the method.

Table of Contents

Metadata

Release files for ka-uts-log 3.0.0.250505

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for ka-uts-log 3.0.0.250505
File Size Uploaded
ka_uts_log-3.0.0.250505.tar.gz 28.0 kB Details

Built distribution (wheel)

Table of built distributions (wheels) for ka-uts-log 3.0.0.250505
File Interpreter ABI Platform
ka_uts_log-3.0.0.250505-py3-none-any.whl Python 3 none any Details

Total release size: 39.7 kB

Release files / ka_uts_log-3.0.0.250505.tar.gz

Download URL ka_uts_log-3.0.0.250505.tar.gz
Size 28.0 kB
Tags Source
SHA-256 checksum
How to use checksums
c2e87240853c943cbb22f32d53b500688ebf15cf7dc8555d56502c6af59f4904
BLAKE2b-256 checksum
How to use checksums
e9a67c562ebc31b1d5b35234f1891ef2e3da8e22199910c207e28339d4c1f68d
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
No
Uploaded via twine/6.1.0 CPython/3.11.11

Release files / ka_uts_log-3.0.0.250505-py3-none-any.whl

Download URL ka_uts_log-3.0.0.250505-py3-none-any.whl
Size 11.6 kB
Tags Python 3
SHA-256 checksum
How to use checksums
1189c2378f98aa88cddd9549158edee3878216cc144d8efcc5fe58c1f3423b87
BLAKE2b-256 checksum
How to use checksums
7f7717e167c2cd75dd900f4f3da97ea831be70ee39b2bc364a5e9859b75ec1fc
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
No
Uploaded via twine/6.1.0 CPython/3.11.11
Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page