def science_paragraph(cls, nb_sentences=3, variable_nb_sentences=True):
        if nb_sentences <= 0:
            return ''

        if variable_nb_sentences:
            nb_sentences = cls.randomize_nb_elements(nb_sentences)

        return " ".join(cls.science_sentences(nb_sentences))
setter function to _dataFrame. Holds all data.
dataset/ETHPy150Open CenterForOpenScience/osf.io/scripts/create_fakes.py/Sciencer.science_paragraph--crossover with--dataset/ETHPy150Open datalyze-solutions/pandas-qt/pandasqt/models/ColumnDtypeModel.py/ColumnDtypeModel.setDataFrame