train_tools.data_utils.utils
============================

.. py:module:: train_tools.data_utils.utils




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

.. py:function:: split_train_valid(data_dicts, valid_portion=0.1)

   Split train/validata data according to the given proportion


.. py:function:: path_decoder(root, mapping_file, no_label=False, unlabeled=False)

   Decode img/label file paths from root & mapping directory.

   :param root:
   :type root: str
   :param mapping_file: json file containing image & label file paths.
   :type mapping_file: str
   :param no_label: whether to include "label" key. Defaults to False.
   :type no_label: bool, optional

   :returns: list of dictionary. (ex. [{"img": img_path, "label": label_path}, ...])
   :rtype: list