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# Copyright (c) 2008-2024 Broadcom. All Rights Reserved.
# The term "Broadcom" refers to Broadcom Inc. and/or its subsidiaries.
# Cache decorator implementation
def Cache(fn):
""" Function cache decorator """
def fnCache(*args, **kwargs):
""" Cache function """
key = (args and tuple(args)
or None, kwargs and frozenset(list(kwargs.items())) or None)
if key not in fn.__cached__:
fn.__cached__[key] = cache = fn(*args, **kwargs)
else:
cache = fn.__cached__[key]
return cache
def ResetCache():
""" Reset cache """
fn.__cached__ = {}
setattr(fn, "__cached__", {})
setattr(fn, "__resetcache__", ResetCache)
fnCache.__name__ = fn.__name__
fnCache.__doc__ = fn.__doc__
fnCache.__dict__.update(fn.__dict__)
return fnCache
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