String Date Controller
A Python module for string date manipulation and formatting operations.
Features
- Date shifting: Easily shift dates forward or backward
- Date formatting: Convert dates between different formats
- Date cropping: Crop dates to specific time periods
- Date generation: Generate date sequences and ranges
- Date extraction: Extract dates from file names and folders
- Historical dates collection: Dynamically collect reference dates for timeseries analysis
Version History
v0.2.7 (2025-06-17)
- Added symmetrical date pair output function to historical_dates_collector
- Enhanced get_all_data_historical_date_pairs for consistent data structure
- Improved data access patterns for time series analysis
v0.2.6 (2025-06-15)
- Renamed functions in yearly_dates_collector for better clarity and consistency
- Changed from YTD terminology to yearly for more accurate representation
- Improved function naming conventions across the module
- Improved function naming conventions across the module
v0.2.5 (2025-06-10)
- Standardized date pair data output structures across modules
- Improved consistency in date pair dictionary mapping
- Enhanced data access patterns for time series analysis
- Enhanced data access patterns for time series analysis
v0.2.4 (2025-06-07)
- Improved data structure of get_all_data_ytd_date_pairs function in yearly_dates_collector
- Changed return type from List[Dict] to Dict[str, Tuple] for more efficient data access
- Enhanced usability for year-based date pair lookups
- Enhanced usability for year-based date pair lookups
v0.2.3 (2025-06-04)
- Added yearly_dates_collector module for YTD date pair operations
- Implemented functions to get YTD date pairs based on reference date or specific year
- Optimized get_year_first_date_simple function for better performance
- Added support for retrieving all existing years from date list
v0.2.2 (2025-06-04)
- Added get_last_date_of_year function to date_shifter module
- Enhanced date manipulation capabilities for year-end operations
v0.2.1 (2025-06-03)
- Added monthly date pairs collection for time series analysis
- Implemented functions to get month-end dates and their previous month-end dates
- Added support for nested dictionary structure for year/month organization
- Included month name mapping constants
v0.2.0 (2025-06-02)
- Major refactoring of historical dates collection functionality
- Improved logging configuration for better application integration
- Added functional approach using reduce for combining historical dates
- Enhanced month filtering to focus on 1, 3, 6 month periods
- Renamed functions for better clarity and consistency
v0.1.10 (2025-06-02)
- Fixed parameter order in historical date functions
- Enhanced readability of output keys (YTD, Since Inception)
- Fixed function call parameter alignment
v0.1.9 (2025-06-02)
- Improved API flexibility by making date_ref parameter optional with default value
- Standardized parameter order across historical date collection functions
v0.1.8 (2025-06-02)
- Added historical dates collection functionality for timeseries analysis
- Implemented functions to dynamically collect monthly, yearly, YTD, and inception dates
v0.1.6 (2025-04-23)
- Fixed dependency version format in requirements.txt
v0.1.5 (2025-04-23)
- Fixed package deployment issues
v0.1.4 (2025-04-23)
- Added file folder date extraction functionality
- Improved type handling in date generation functions
- Fixed bugs in date range generation
- Standardized naming conventions (using 'nondashed' consistently)
Installation
pip install string-date-controller
Usage
from string_date_controller import date_shifter, date_formatter, date_cropper
Requirements
- Python >= 3.11
- shining_pebbles
License
MIT License
Author
June Young Park
AI Management Development Team Lead & Quant Strategist at LIFE Asset Management
LIFE Asset Management is a hedge fund management firm that integrates value investing and engagement strategies with quantitative approaches and financial technology, headquartered in Seoul, South Korea.
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