# Path: oslo_utils/timeutils.py
# _ISO8601_TIME_FORMAT_SUBSECOND = '%Y-%m-%dT%H:%M:%S.%f'
# _ISO8601_TIME_FORMAT = '%Y-%m-%dT%H:%M:%S'
# PERFECT_TIME_FORMAT = _ISO8601_TIME_FORMAT_SUBSECOND
# _MAX_DATETIME_SEC = 59
#     _STARTED = 'STARTED'
#     _STOPPED = 'STOPPED'
# def isotime(at=None, subsecond=False):
# def parse_isotime(timestr):
# def strtime(at=None, fmt=PERFECT_TIME_FORMAT):
# def parse_strtime(timestr, fmt=PERFECT_TIME_FORMAT):
# def normalize_time(timestamp):
# def is_older_than(before, seconds):
# def is_newer_than(after, seconds):
# def utcnow_ts(microsecond=False):
# def utcnow(with_timezone=False):
# def iso8601_from_timestamp(timestamp, microsecond=False):
# def set_time_override(override_time=None):
# def advance_time_delta(timedelta):
# def advance_time_seconds(seconds):
# def clear_time_override():
# def marshall_now(now=None):
# def unmarshall_time(tyme):
# def delta_seconds(before, after):
# def is_soon(dt, window):
#     def __init__(self, elapsed, length):
#     def elapsed(self):
#     def length(self):
#     def __repr__(self):
# def time_it(logger, log_level=logging.DEBUG,
#             message="It took %(seconds).02f seconds to"
#                     " run function '%(func_name)s'",
#             enabled=True, min_duration=0.01):
#     def decorator(func):
#         def wrapper(*args, **kwargs):
#     def __init__(self, duration=None):
#     def start(self):
#     def splits(self):
#     def split(self):
#     def restart(self):
#     def _delta_seconds(earlier, later):
#     def elapsed(self, maximum=None):
#     def __enter__(self):
#     def __exit__(self, type, value, traceback):
#     def leftover(self, return_none=False):
#     def expired(self):
#     def has_started(self):
#     def has_stopped(self):
#     def resume(self):
#     def stop(self):
# class Split(object):
# class StopWatch(object):
# 
# Path: oslo_utils/uuidutils.py
# def generate_uuid(dashed=True):
# def _format_uuid_string(string):
# def is_uuid_like(val):


import threading
import fixtures
from oslo_utils import timeutils
from oslo_utils import uuidutils
.. versionadded:: 1.3
"""





class TimeFixture(fixtures.Fixture):
    """A fixture for overriding the time returned by timeutils.utcnow().

    :param override_time: datetime instance or list thereof. If not given,
                          defaults to the current UTC time.

    """

    def __init__(self, override_time=None):
        super(TimeFixture, self).__init__()
        self._override_time = override_time

    def setUp(self):
        super(TimeFixture, self).setUp()
        timeutils.set_time_override(self._override_time)
        self.addCleanup(timeutils.clear_time_override)

    def advance_time_delta(self, timedelta):
        """Advance overridden time using a datetime.timedelta."""
        timeutils.advance_time_delta(timedelta)

    def advance_time_seconds(self, seconds):
        """Advance overridden time by seconds."""

# Path: oslo_utils/timeutils.py
# _ISO8601_TIME_FORMAT_SUBSECOND = '%Y-%m-%dT%H:%M:%S.%f'
# _ISO8601_TIME_FORMAT = '%Y-%m-%dT%H:%M:%S'
# PERFECT_TIME_FORMAT = _ISO8601_TIME_FORMAT_SUBSECOND
# _MAX_DATETIME_SEC = 59
#     _STARTED = 'STARTED'
#     _STOPPED = 'STOPPED'
# def isotime(at=None, subsecond=False):
# def parse_isotime(timestr):
# def strtime(at=None, fmt=PERFECT_TIME_FORMAT):
# def parse_strtime(timestr, fmt=PERFECT_TIME_FORMAT):
# def normalize_time(timestamp):
# def is_older_than(before, seconds):
# def is_newer_than(after, seconds):
# def utcnow_ts(microsecond=False):
# def utcnow(with_timezone=False):
# def iso8601_from_timestamp(timestamp, microsecond=False):
# def set_time_override(override_time=None):
# def advance_time_delta(timedelta):
# def advance_time_seconds(seconds):
# def clear_time_override():
# def marshall_now(now=None):
# def unmarshall_time(tyme):
# def delta_seconds(before, after):
# def is_soon(dt, window):
#     def __init__(self, elapsed, length):
#     def elapsed(self):
#     def length(self):
#     def __repr__(self):
# def time_it(logger, log_level=logging.DEBUG,
#             message="It took %(seconds).02f seconds to"
#                     " run function '%(func_name)s'",
#             enabled=True, min_duration=0.01):
#     def decorator(func):
#         def wrapper(*args, **kwargs):
#     def __init__(self, duration=None):
#     def start(self):
#     def splits(self):
#     def split(self):
#     def restart(self):
#     def _delta_seconds(earlier, later):
#     def elapsed(self, maximum=None):
#     def __enter__(self):
#     def __exit__(self, type, value, traceback):
#     def leftover(self, return_none=False):
#     def expired(self):
#     def has_started(self):
#     def has_stopped(self):
#     def resume(self):
#     def stop(self):
# class Split(object):
# class StopWatch(object):
# 
# Path: oslo_utils/uuidutils.py
# def generate_uuid(dashed=True):
# def _format_uuid_string(string):
# def is_uuid_like(val):


# Path: oslo_utils/fixture.py
import threading
import fixtures
from oslo_utils import timeutils
from oslo_utils import uuidutils

.. versionadded:: 1.3
"""





class TimeFixture(fixtures.Fixture):
    """A fixture for overriding the time returned by timeutils.utcnow().

    :param override_time: datetime instance or list thereof. If not given,
                          defaults to the current UTC time.

    """

    def __init__(self, override_time=None):
        super(TimeFixture, self).__init__()
        self._override_time = override_time

    def setUp(self):
        super(TimeFixture, self).setUp()
        timeutils.set_time_override(self._override_time)
        self.addCleanup(timeutils.clear_time_override)

    def advance_time_delta(self, timedelta):
        """Advance overridden time using a datetime.timedelta."""
        timeutils.advance_time_delta(timedelta)

    def advance_time_seconds(self, seconds):
        """Advance overridden time by seconds."""

        timeutils.advance_time_seconds(seconds)