(fmt="%Y-%m-%dT%H:%M:%S.%f")
return cvt_fn
Helper to create a parse action for converting parsed
        datetime string to Python datetime.datetime

        Params -
         - fmt - format to be passed to datetime.strptime (default= ``"%Y-%m-%dT%H:%M:%S.%f"``)

        Example::

            dt_expr = pyparsing_common.iso8601_datetime.copy()
            dt_expr.setParseAction(pyparsing_common.convertToDatetime())
            print(dt_expr.parseString("1999-12-31T23:59:59.999"))

        prints::

            [datetime.datetime(1999, 12, 31, 23, 59, 59, 999000)]
Helper to create a parse action for converting parsed
        datetime string to Python datetime.datetime
Helper to create a parse action for converting parsed datetime string to Python datetime . datetime
def convertToDatetime(fmt="%Y-%m-%dT%H:%M:%S.%f"):
        """Helper to create a parse action for converting parsed
        datetime string to Python datetime.datetime

        Params -
         - fmt - format to be passed to datetime.strptime (default= ``"%Y-%m-%dT%H:%M:%S.%f"``)

        Example::

            dt_expr = pyparsing_common.iso8601_datetime.copy()
            dt_expr.setParseAction(pyparsing_common.convertToDatetime())
            print(dt_expr.parseString("1999-12-31T23:59:59.999"))

        prints::

            [datetime.datetime(1999, 12, 31, 23, 59, 59, 999000)]
        """
        def cvt_fn(s,l,t):
            try:
                return datetime.strptime(t[0], fmt)
            except ValueError as ve:
                raise ParseException(s, l, str(ve))
        return cvt_fn
def convertToDatetime ( fmt = "%Y-%m-%dT%H:%M:%S.%f" ) : def cvt_fn ( s , l , t ) : try : return datetime . strptime ( t [ 0 ] , fmt ) except ValueError as ve : raise ParseException ( s , l , str ( ve ) ) return cvt_fn