helikite.processing.helpers
===========================

.. py:module:: helikite.processing.helpers


Attributes
----------

.. autoapisummary::

   helikite.processing.helpers.logger


Functions
---------

.. autoapisummary::

   helikite.processing.helpers.reduce_column_to_single_unique_value
   helikite.processing.helpers.remove_duplicates


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

.. py:data:: logger

.. py:function:: reduce_column_to_single_unique_value(df: pandas.DataFrame, col: str) -> Any

   Reduce a column to a single value, if possible.

   :param df: Dataframe to reduce.
   :type df: pd.DataFrame
   :param col: Column to reduce.
   :type col: str

   :returns: Single value if possible, else the original column.
   :rtype: Any

   :raises ValueError: If the column cannot be reduced to a single value.


.. py:function:: remove_duplicates(df: pandas.DataFrame) -> pandas.DataFrame

   Removes duplicate rows from a dataframe based on the DateTime column