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"""Python 2.3 compatabilty"""
import threading
class threadlocal(object):
"""Implementation of threading.local for python2.3.
"""
def __getattribute__(self, name):
if name == "__dict__":
return threadlocal._getd(self)
else:
try:
return object.__getattribute__(self, name)
except AttributeError:
try:
return self.__dict__[name]
except KeyError:
raise AttributeError, name
def __setattr__(self, name, value):
self.__dict__[name] = value
def __delattr__(self, name):
try:
del self.__dict__[name]
except KeyError:
raise AttributeError, name
def _getd(self):
t = threading.currentThread()
if not hasattr(t, '_d'):
# using __dict__ of thread as thread local storage
t._d = {}
_id = id(self)
# there could be multiple instances of threadlocal.
# use id(self) as key
if _id not in t._d:
t._d[_id] = {}
return t._d[_id]
if __name__ == '__main__':
d = threadlocal()
d.x = 1
print d.__dict__
print d.x
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