#!/usr/bin/env python
##############################################################################
##
# This file is part of Sardana
##
# http://www.sardana-controls.org/
##
# Copyright 2011 CELLS / ALBA Synchrotron, Bellaterra, Spain
##
# Sardana 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.
##
# Sardana 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.
##
# You should have received a copy of the GNU Lesser General Public License
# along with Sardana. If not, see <http://www.gnu.org/licenses/>.
##
##############################################################################
"""This module is part of the Python Sardana libray. It defines the base
classes for Sardana values"""
__all__ = ["SardanaValue"]
__docformat__ = 'restructuredtext'
import time
[docs]class SardanaValue(object):
def __init__(self, value=None, exc_info=None, timestamp=None,
dtype=None, dformat=None):
self.value = value
self.error = exc_info is not None
self.exc_info = exc_info
if timestamp is None:
timestamp = time.time()
self.timestamp = timestamp
self.dtype = dtype
self.dformat = dformat
def __repr__(self):
v = None
if self.error:
v = "<Error>"
else:
v = self.value
return "{0.__class__.__name__}(value={1}, timestamp={0.timestamp})".format(self, v)
def __str__(self):
return repr(self)