mh_utils.csv_parser.utils

CSV utility functions.

New in version 0.2.0.

Functions:

concatenate_json(*files[, outfile])	Concatenate multiple JSON files together and return a list of Sample objects in the concatenated json output.
drop_columns(df, *[, axis, inplace])	Drop columns from the MassHunter CSV file.
reorder_columns(df)	Reorder columns from the MassHunter CSV file.

concatenate_json(*files, outfile=None)

Concatenate multiple JSON files together and return a list of Sample objects in the concatenated json output.

Parameters

• *files (Union[str, Path, PathLike]) – The files to concatenate.

• outfile (Union[str, Path, PathLike, None]) – The file to save the output as. If None no file will be saved. Default None.

Return type

SampleList

drop_columns(df, *, axis=1, inplace=True, **kwargs)

Drop columns from the MassHunter CSV file.

Parameters

• df (DataFrame) – The pandas.DataFrame to drop columns in.

• axis (int) – Which axis to drop columns on. Default 1.

• inplace (bool) – Whether to modify the pandas.DataFrame in place. Default True.

• kwargs – Additional keyword arguments passed to pandas.DataFrame.drop().

Return type

DataFrame

reorder_columns(df)

Reorder columns from the MassHunter CSV file.

Parameters

df (DataFrame) – The pandas.DataFrame to reorder columns in.

Return type

DataFrame