cohere-python

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# This file was auto-generated by Fern from our API Definition.
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import datetime as dt
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def serialize_datetime(v: dt.datetime) -> str:
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    """
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    Serialize a datetime including timezone info.
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    Uses the timezone info provided if present, otherwise uses the current runtime's timezone info.
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    UTC datetimes end in "Z" while all other timezones are represented as offset from UTC, e.g. +05:00.
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    """
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    def _serialize_zoned_datetime(v: dt.datetime) -> str:
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        if v.tzinfo is not None and v.tzinfo.tzname(None) == dt.timezone.utc.tzname(None):
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            # UTC is a special case where we use "Z" at the end instead of "+00:00"
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            return v.isoformat().replace("+00:00", "Z")
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        else:
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            # Delegate to the typical +/- offset format
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            return v.isoformat()
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    if v.tzinfo is not None:
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        return _serialize_zoned_datetime(v)
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    else:
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        local_tz = dt.datetime.now().astimezone().tzinfo
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        localized_dt = v.replace(tzinfo=local_tz)
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        return _serialize_zoned_datetime(localized_dt)
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