A Python feature in which elements of an iterable are simultaneously assigned to multiple variables, e.g. a, b, c = [1, 2, 3].
As mentioned here, you can use the star for unpacking an unknown number of variables (like in functions), but only …
python iterable-unpackingCode is here return self.activator(reduce(lambda a, b: a+b, map(lambda x, w: x*w, zip(input_…
python python-3.x lambda tuples iterable-unpackingWhen I have a=1 and b=2, I can write a,b=b,a so that a and b are interchanged …
python arrays numpy iterable-unpackingI am trying to send the result of a method call's tuple, as part of the argument list for another …
scala tuples iterable-unpacking arityIs there a way to write the following function so that my IDE doesn't complain that column is an unused …
python tuples iterable-unpackingIn [55]: a = 5 In [56]: b = 6 In [57]: (a, b) = (b, a) In [58]: a Out[58]: 6 In [59]: b Out[59]: 5 How does this swapping of …
python tuples python-internals iterable-unpackingI'm frequently using shift to unpack function parameters: sub my_sub { my $self = shift; my $params = shift; .... } However, many on …
perl parameters shift iterable-unpackingIn Python I can write def myMethod(): #some work to find the row and col return (row, col) row, col = …
c# tuples iterable-unpacking decompositionI am confused by the use of the ellipsis (...) in some functions, i.e. how to pass an object containing …
list r ellipsis iterable-unpackingIn python, when I assign a list to another, like: a = [1,2,3] b = a Now b and a point to the …
python list iterable-unpacking python-internals