Top "Map-function" questions

A map function is a higher-order function that applies a function to each element in a list, building a list of the results.

Why map(print, a_list) doesn't work?

For a normal function, map works well: def increment(n): return n+1 l = [1, 2, 3, 4, 5] l = map(increment, l) print l >&…

python python-2.7 map-function
Python 3 vs Python 2 map behavior

In Python 2, a common (old, legacy) idiom is to use map to join iterators of uneven length using the form …

python python-3.x map-function
multiprocessing pool.map call functions in certain order

How can I make multiprocessing.pool.map distribute processes in numerical order? More Info: I have a program which processes …

python parallel-processing multiprocessing map-function
why i can't reverse a list of list in python

i wanted to do something like this but this code return list of None (i think it's because list.reverse() …

python list reverse map-function
Efficient way to use python's lambda, map

I need to store a big list of integers in Bigtable(db). For efficiency I am storing them as diff …

python performance list lambda map-function