def METHOD_NAME(curr_exe):
    """
    This function returns an instance of the class that is appropriate for
    splitting an output file up within workflow (for e.g. splitbank).
    Parameters
    ----------
    curr_exe : string
        The name of the Executable that is being used.
    curr_section : string
        The name of the section storing options for this executble
    Returns
    --------
    exe class : sub-class of pycbc.workflow.core.Executable
        The class that holds the utility functions appropriate
        for the given Executable. This class **must** contain
        * exe_class.create_job()
        and the job returned by this **must** contain
        * job.create_node()
    """
    if curr_exe == 'pycbc_hdf5_splitbank':
        exe_class = PycbcSplitBankExecutable
    elif curr_exe == 'pycbc_splitbank':
        exe_class = PycbcSplitBankXmlExecutable
    elif curr_exe == 'pycbc_split_inspinj':
        exe_class = PycbcSplitInspinjExecutable
    elif curr_exe == 'pycbc_hdf_splitinj':
        exe_class = PycbcHDFSplitInjExecutable
    else:
        # Should we try some sort of default class??
        err_string = "No class exists for Executable %s" %(curr_exe,)
        raise NotImplementedError(err_string)
    return exe_class