frappy/secop/lib/__init__.py
Enrico Faulhaber b6af55c358 reworking messages
1) start 'bin/secop-server test'
2) connect to localhost port 10767
3) enter help<enter>
4) enjoy

Change-Id: I488d5f9cdca8c91c583691ab23f541a4a8759f4e
2016-12-08 13:46:32 +01:00

62 lines
1.9 KiB
Python

# -*- coding: utf-8 -*-
# *****************************************************************************
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# This program 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 General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Module authors:
# Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
#
# *****************************************************************************
"""Define helpers"""
class attrdict(dict):
"""a normal dict, providing access also via attributes"""
def __getattr__(self, key):
return self[key]
def __setattr__(self, key, value):
self[key] = value
def clamp(_min, value, _max):
"""return the median of 3 values,
i.e. value if min <= value <= max, else min or max depending on which side
value lies outside the [min..max] interval
"""
# return median, i.e. clamp the the value between min and max
return sorted([_min, value, _max])[1]
def get_class(spec):
"""loads a class given by string in dotted notaion (as python would do)"""
modname, classname = spec.rsplit('.', 1)
import importlib
module = importlib.import_module('secop.' + modname)
# module = __import__(spec)
return getattr(module, classname)
if __name__ == '__main__':
print "minimal testing: lib"
d = attrdict(a=1, b=2)
_ = d.a + d['b']
d.c = 9
d['d'] = 'c'
assert d[d.d] == 9