def fill(self):
        while len(self.lookahead) < self.window and not self.eoflookahead:
            line = self.fp.readline()
            if not line:
                self.eoflookahead = 1
                break
            self.lookahead.append(line)
dataset/ETHPy150Open francelabs/datafari/windows/python/Tools/Scripts/fixdiv.py/FileContext.fill/original