How to create a list of functions depending on a parameter?

[Arnaud Delobelle]

"Diez B. Roggisch" <deets at nospam.web.de> writes:

> You need to capture n into the closure of the lambda:
>
> f = [lambda x, n=n: x+j for j in xrange(n)]

You mean  [lambda x, j=j: x+j for j in xrange(n)]

Another way would be [(lambda j:lambda x: x+j)(j) for j in xrange(n)]

Or more readably:

def adder(n):
    return lambda x: x+n

[adder(j) for j in xrange(n)]

-- 
Arnaud