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Don't use 'Z' for "utc timezone" - actually parse timezone out of datetimes

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jesopo 2019-08-30 13:25:19 +01:00
parent 0d9bd57332
commit d3ed08e336
1 changed files with 14 additions and 7 deletions
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21
src/utils/__init__.py
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@ -7,17 +7,24 @@ class Direction(enum.Enum):
ISO8601_PARSE = "%Y-%m-%dT%H:%M:%S%z"
ISO8601_PARSE_MICROSECONDS = "%Y-%m-%dT%H:%M:%S.%f%z"
ISO8601_FORMAT_DT = "%Y-%m-%dT%H:%M:%S"
ISO8601_FORMAT_TZ = "%z"
DATETIME_HUMAN = "%Y/%m/%d %H:%M:%S"
def iso8601_format(dt: datetime.datetime, milliseconds: bool=False) -> str:
timespec = "seconds"
if milliseconds:
timespec = "milliseconds"
dt_format = dt.strftime(ISO8601_FORMAT_DT)
tz_format = dt.strftime(ISO8601_FORMAT_TZ)
formatted = dt.isoformat(timespec=timespec)
return "%sZ" % formatted
def iso8601_format_now() -> str:
return iso8601_format(datetime.datetime.utcnow())
ms_format = ""
if milliseconds:
ms_format = ".%d" % (dt.microsecond/1000)
return "%s%s%s" % (dt_format, ms_format, tz_format)
def iso8601_format_now(milliseconds: bool=False) -> str:
now = datetime.datetime.utcnow().replace(tzinfo=datetime.timezone.utc)
return iso8601_format(now, milliseconds=milliseconds)
def iso8601_parse(s: str, microseconds: bool=False) -> datetime.datetime:
fmt = ISO8601_PARSE_MICROSECONDS if microseconds else ISO8601_PARSE
return datetime.datetime.strptime(s, fmt)