def names(self, fields_tuple):
"""
output_fields is a sequence of output names
each name might correspond to a list of multiple input sources
this should be specified in CUSTOM section in the config
"""
self._names = make_input_tuple(fields_tuple, string_types)
def names(self, fields_tuple):
"""
output_fields is a sequence of output names
each name might correspond to a list of multiple input sources
this should be specified in CUSTOM section in the config
"""
self._names = make_input_tuple(fields_tuple, string_types)