import csv
import json

from funcy import first


def _write_csv(metric, filename, header=True):
    with open(filename, "w", newline="") as csvobj:
        if header:
            writer = csv.DictWriter(
                csvobj, fieldnames=list(first(metric).keys())
            )
            writer.writeheader()
            writer.writerows(metric)
        else:
            writer = csv.writer(csvobj)
            for d in metric:
                assert len(d) == 1
                writer.writerow(list(d.values()))


def _write_json(tmp_dir, metric, filename):
    tmp_dir.gen(filename, json.dumps(metric, sort_keys=True))

import csv
import json

from funcy import first


def _write_csv(metric, filename, header=True):
    with open(filename, "w", newline="") as csvobj:
        if header:
            writer = csv.DictWriter(
                csvobj, fieldnames=list(first(metric).keys())
            )
            writer.writeheader()
            writer.writerows(metric)
        else:
            writer = csv.writer(csvobj)
            for d in metric:
                assert len(d) == 1
                writer.writerow(list(d.values()))


def _write_json(tmp_dir, metric, filename):
    tmp_dir.gen(filename, json.dumps(metric, sort_keys=True))
