def _remove_old_entries()

in logger.py [0:0]

• 15 lines of code
• 4 McCabe index (conditional complexity)

    def _remove_old_entries(self, data):
        rows = []
        with self._csv_file_name.open('r') as f:
            reader = csv.DictReader(f)
            for row in reader:
                if float(row['episode']) >= data['episode']:
                    break
                rows.append(row)
        with self._csv_file_name.open('w') as f:
            writer = csv.DictWriter(f,
                                    fieldnames=sorted(data.keys()),
                                    restval=0.0)
            writer.writeheader()
            for row in rows:
                writer.writerow(row)