:mod:`arche.rules.price`
========================

.. py:module:: arche.rules.price


Module Contents
---------------

.. function:: compare_was_now(df: pd.DataFrame, tagged_fields: TaggedFields)

   Compare price_was and price_now tagged fields


.. function:: compare_prices_for_same_urls(source_df: pd.DataFrame, target_df: pd.DataFrame, tagged_fields: TaggedFields) -> Result

   For each pair of items that have the same `product_url_field` tagged field,
   compare `product_price_field` field

   :returns: A result containing pairs of items from `source_df` and `target_df`
             which `product_price_field` differ.


.. function:: compare_names_for_same_urls(source_df: pd.DataFrame, target_df: pd.DataFrame, tagged_fields: TaggedFields)

   For each pair of items that have the same `product_url_field` tagged field,
   compare `name_field` field


.. function:: compare_prices_for_same_names(source_df: pd.DataFrame, target_df: pd.DataFrame, tagged_fields: TaggedFields)