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# Copyright 2016 Free Software Foundation, Inc.
# This file is part of GNU Radio
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
import functools
class lazy_property(object):
def __init__(self, func):
self.func = func
functools.update_wrapper(self, func)
def __get__(self, instance, owner):
if instance is None:
return self
value = self.func(instance)
setattr(instance, self.func.__name__, value)
return value
def nop_write(prop):
"""Make this a property with a nop setter"""
def nop(self, value):
pass
return prop.setter(nop)
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