def format_datetime()

in elastic_enterprise_search/_utils.py [0:0]

• 14 lines of code
• 6 McCabe index (conditional complexity)

def format_datetime(value):
    # type: (datetime) -> str
    """Format a datetime object to RFC 3339"""
    # When given a timezone unaware datetime, use local timezone.
    if value.tzinfo is None:
        value = value.replace(tzinfo=tz.tzlocal())

    utcoffset = value.utcoffset()
    offset_secs = utcoffset.total_seconds()
    # Use 'Z' for UTC, otherwise use '[+-]XX:XX' for tz offset
    if offset_secs == 0:
        timezone = "Z"
    else:
        offset_sign = "+" if offset_secs >= 0 else "-"
        offset_secs = int(abs(offset_secs))
        hours = offset_secs // 3600
        minutes = (offset_secs % 3600) // 60
        timezone = f"{offset_sign}{hours:02}:{minutes:02}"
    return value.strftime("%Y-%m-%dT%H:%M:%S") + timezone