.. _portfolio_data_pipeline_input_handlers_ref:

Input Handlers
==============

Concrete input handlers for loading portfolio and benchmark weights from CSV, Excel, and returns
files, plus the contract they implement. See :ref:`data_formats` for the expected file
layouts.

.. automodule:: kaxanuk.attribution_analysis.input_handlers.csv_portfolio_input_handler
   :members:
   :undoc-members:
   :show-inheritance:

.. automodule:: kaxanuk.attribution_analysis.input_handlers.excel_portfolio_input_handler
   :members:
   :undoc-members:
   :show-inheritance:

.. automodule:: kaxanuk.attribution_analysis.input_handlers.portfolio_weights_input_handler
   :members:
   :undoc-members:
   :show-inheritance:

.. automodule:: kaxanuk.attribution_analysis.input_handlers.portfolio_returns_input_handler
   :members:
   :undoc-members:
   :show-inheritance:

.. automodule:: kaxanuk.attribution_analysis.input_handlers.portfolio_input_handler_interface
   :members:
   :undoc-members:
   :show-inheritance: