def readline(self):
        self._unsupported("readline")
Finds the first row for which the predicate (a function called on a single
dataset/ETHPy150Open azoft-dev-team/imagrium/env/Lib/_pyio.py/TextIOBase.readline--crossover with--dataset/ETHPy150Open hut8labs/diffscuss/diffscuss/support/editor.py/_find_first