def _split_by_comma(self, comma_delimited_text):
        return comma_delimited_text.replace(' ', '').split(',')

#-----------------------------
# Public functions
#-----------------------------
Yields a dictionary of (word, set([document1, document2, ...]))-items.
dataset/ETHPy150Open epmoyer/ipy_table/ipy_table.py/IpyTable._split_by_comma--crossover with--dataset/ETHPy150Open clips/pattern/pattern/vector/__init__.py/Model.inverted_index