add in the return part of the docstring
@@ -53,7 +53,11 @@ def dicom_file_loader(
directly passed through as a keyword parameter to
``pydicom.dcmread``
-
+ Returns
+ -------
+ datasets : a list of ``pydicom.Dataset``
+ The PyDICOM datasets corresponding to the files uploaded by the
+ user.
"""
left_column, right_column = st.beta_columns(2)
