<commit_before>import unittest
from datetime import datetime as dt
from datetime import timezone as tz
import singer.utils as u


class TestFormat(unittest.TestCase):
    def test_small_years(self):
        self.assertEqual(u.strftime(dt(90, 1, 1, tzinfo=tz.utc)),
                         "0090-01-01T00:00:00.000000Z")<commit_msg>fixing strftime format string<commit_after>import unittest
from datetime import datetime as dt
from datetime import timezone as tz
import singer.utils as u


class TestFormat(unittest.TestCase):
    def test_small_years(self):
        self.assertEqual(u.strftime(dt(90, 1, 1, tzinfo=tz.utc), '%04Y-%m-%dT%H:%M:%S.%fZ'),
                         "0090-01-01T00:00:00.000000Z")
{'fraction_non_alphanumeric': 0.11173974540311174, 'fraction_numerical': 0.07072135785007072, 'mean_word_length': 3.5974025974025974, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '6917884', 'n_tokens_mistral': 271, 'n_tokens_neox': 223, 'n_words': 57}