Source code for sardana.sardanavalue
#!/usr/bin/env python
##############################################################################
##
## This file is part of Sardana
##
## http://www.tango-controls.org/static/sardana/latest/doc/html/index.html
##
## 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)