- if name not in self.cache:
- self.cache[name] = (True, f(self))
- return self.cache[name][1]
+ if name not in cache:
+ cache[name] = (True, f(self))
+ return cache[name][1]
# we should not disconnect from upstream if
# there are still elements depending on us.
assert len(self.downstream_elements) == 0, "there are still downstream elements left"
# we should not disconnect from upstream if
# there are still elements depending on us.
assert len(self.downstream_elements) == 0, "there are still downstream elements left"
# Sources don't have a source themselves. don't do anything here.
if self.source is not None:
self.source.disconnectDownstream(self)
# Sources don't have a source themselves. don't do anything here.
if self.source is not None:
self.source.disconnectDownstream(self)
def disconnectDownstream(self, downstream):
self.downstream_elements.remove(downstream)
if self.master == downstream:
def disconnectDownstream(self, downstream):
self.downstream_elements.remove(downstream)
if self.master == downstream: