def _dump_to_csv()

in logger.py [0:0]

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

    def _dump_to_csv(self, data):
        if self._csv_writer is None:
            should_write_header = True
            if self._csv_file_name.exists():
                self._remove_old_entries(data)
                should_write_header = False

            self._csv_file = self._csv_file_name.open('a')
            self._csv_writer = csv.DictWriter(self._csv_file,
                                              fieldnames=sorted(data.keys()),
                                              restval=0.0)
            if should_write_header:
                self._csv_writer.writeheader()

        self._csv_writer.writerow(data)
        self._csv_file.flush()