\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5×\D6?\BDê\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2€ \00 $\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4ê\E9\F2á\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// """tzinfo implementations for psycopg2 This module holds two different tzinfo implementations that can be used as the 'tzinfo' argument to datetime constructors, directly passed to psycopg functions or used to set the .tzinfo_factory attribute in cursors. """ # psycopg/tz.py - tzinfo implementation # # Copyright (C) 2003-2019 Federico Di Gregorio # Copyright (C) 2020-2021 The Psycopg Team # # psycopg2 is free software: you can redistribute it and/or modify it # under the terms of the GNU Lesser General Public License as published # by the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # In addition, as a special exception, the copyright holders give # permission to link this program with the OpenSSL library (or with # modified versions of OpenSSL that use the same license as OpenSSL), # and distribute linked combinations including the two. # # You must obey the GNU Lesser General Public License in all respects for # all of the code used other than OpenSSL. # # psycopg2 is distributed in the hope that it will be useful, but WITHOUT # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or # FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public # License for more details. import datetime import time ZERO = datetime.timedelta(0) class FixedOffsetTimezone(datetime.tzinfo): """Fixed offset in minutes east from UTC. This is exactly the implementation__ found in Python 2.3.x documentation, with a small change to the `!__init__()` method to allow for pickling and a default name in the form ``sHH:MM`` (``s`` is the sign.). The implementation also caches instances. During creation, if a FixedOffsetTimezone instance has previously been created with the same offset and name that instance will be returned. This saves memory and improves comparability. .. versionchanged:: 2.9 The constructor can take either a timedelta or a number of minutes of offset. Previously only minutes were supported. .. __: https://docs.python.org/library/datetime.html """ _name = None _offset = ZERO _cache = {} def __init__(self, offset=None, name=None): if offset is not None: if not isinstance(offset, datetime.timedelta): offset = datetime.timedelta(minutes=offset) self._offset = offset if name is not None: self._name = name def __new__(cls, offset=None, name=None): """Return a suitable instance created earlier if it exists """ key = (offset, name) try: return cls._cache[key] except KeyError: tz = super().__new__(cls, offset, name) cls._cache[key] = tz return tz def __repr__(self): return "psycopg2.tz.FixedOffsetTimezone(offset=%r, name=%r)" \ % (self._offset, self._name) def __eq__(self, other): if isinstance(other, FixedOffsetTimezone): return self._offset == other._offset else: