Note a TODO.
@@ -86,6 +86,7 @@ def kgtk(arg1: typing.Union[str, pandas.DataFrame],
html>`, then the output is assumed to be in KGTK format. It is converted
to a Pandas DataFrame, which is returned to the caller.
+ TODO: Capture standard error from the subprocess and print it on standard output.
"""
in_df: typing.Optional[pandas.DataFrame] = None
