def _dataframe_from_csv(reader, delimiter, with_header, skipspace):
    sep = delimiter
    header = 0
    if not with_header:
        header = None

    return pd.read_csv(
        reader,
        header=header,
        sep=sep,
        skipinitialspace=skipspace,
        encoding='utf-8-sig'
    )
Returns csv data as a pandas Dataframe object
dataset/ETHPy150Open Azure/Azure-MachineLearning-ClientLibrary-Python/azureml/serialization.py/_dataframe_from_csv