Currently, my code is like this:
for control in self.controls():
self.connect(control, SIGNAL('clicked()'), lambda: self.button(control.objectName()))
When I run my code, my lambda
function takes control
to be the last element in my list of elements, which is not what I expect to happen.
Oddly enough, when I manually run the lambda
every loop, it works fine for each loop, but it still has the same problem as before in the end:
for control in self.controls():
func = lambda: self.button(control.objectName())
func() # Prints the correct output
self.connect(control, SIGNAL('clicked()'), func) # When triggered, still breaks
My self.button()
function is trivially defined:
def button(self, name):
print name
I checked for the uniqueness of control
and func
every loop by printing the output of id(control)
and id(func)
and they all returned unique numbers. Aside from that, control.objectName()
is the correct object name.
I have a feeling that this is a variable scope problem, as I usually don't use lambda
s too often in my code. Does anybody see any blatant mistakes?