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Use get() instead of setdefault().

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Mike Naberezny 2010-05-16 11:30:29 -07:00
parent 8415155249
commit b8d3e62bae
1 changed files with 2 additions and 2 deletions
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4
src/py65/memory.py
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@ -9,7 +9,7 @@ class ObservableMemory:
self._write_subscribers = {} self._write_subscribers = {}
def __setitem__(self, address, value): def __setitem__(self, address, value):
callbacks = self._write_subscribers.setdefault(address, []) callbacks = self._write_subscribers.get(address, [])
for callback in callbacks: for callback in callbacks:
result = callback(address, value) result = callback(address, value)
@ -19,7 +19,7 @@ class ObservableMemory:
self._subject[address] = value self._subject[address] = value
def __getitem__(self, address): def __getitem__(self, address):
callbacks = self._read_subscribers.setdefault(address, []) callbacks = self._read_subscribers.get(address, [])
final_result = None final_result = None
for callback in callbacks: for callback in callbacks: