示例#1
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def parse_date(date_string):
    """Parse a date string as returned from now_str() into a datetime object.
    """
    if _dateutil_parse:
        return _dateutil_parse(date_string)
    else:
        try:
            date_fmt = "%a, %d %b %Y %H:%M:%S %z"
            return datetime.datetime.strptime(date_string, date_fmt)
        except ValueError:
            date_fmt = "%a, %d %b %Y %H:%M:%S"
            return datetime.datetime.strptime(date_string, date_fmt)
示例#2
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def parse_date(s):
    """parse an ISO8601 date string
    
    If it is None or not a valid ISO8601 timestamp,
    it will be returned unmodified.
    Otherwise, it will return a datetime object.
    """
    if s is None:
        return s
    m = ISO8601_PAT.match(s)
    if m:
        dt = _dateutil_parse(s)
        return _ensure_tzinfo(dt)
    return s
示例#3
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def parse_date(s):
    """parse an ISO8601 date string
    
    If it is None or not a valid ISO8601 timestamp,
    it will be returned unmodified.
    Otherwise, it will return a datetime object.
    """
    if s is None:
        return s
    m = ISO8601_PAT.match(s)
    if m:
        dt = _dateutil_parse(s)
        return _ensure_tzinfo(dt)
    return s
示例#4
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def parse_date(date_string):
    """Parse a date string into a datetime object.

    The function accepts strings as returned by datetime.isoformat()
    and date_str_rfc5322().
    """
    if _dateutil_parse:
        return _dateutil_parse(date_string)
    else:
        try:
            return _dt_fromisoformat(date_string)
        except ValueError:
            try:
                date_fmt = "%a, %d %b %Y %H:%M:%S %z"
                return datetime.datetime.strptime(date_string, date_fmt)
            except ValueError:
                try:
                    date_fmt = "%a, %d %b %Y %H:%M:%S"
                    return datetime.datetime.strptime(date_string, date_fmt)
                except ValueError:
                    raise ValueError("Invalid date string: '%s'" %
                                     date_string) from None
def _dateutilparsefun(date):
    """dateutil parsing function"""
    if hasattr(date, 'year'):
        return date
    return _dateutil_parse(date)
def _dateutilparsefun(date):
    """dateutil parsing function"""
    if hasattr(date, 'year'):
        return date
    return _dateutil_parse(date)