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  1. def numberfunction(s):
  2.     if s == "":
  3.         return 0
  4.     if s < 0:
  5.         return -1
  6.     if s > 0:
  7.         return s
  8.  
  9. from functools import partial
  10. a, x = [[1, 2, 3, ""], [-1, 1, -1, 1], [2, -2, -2, 2]], partial(map, numberfunction)
  11. print map(x, a)
  12.  
Success #stdin #stdout 0.01s 7852KB
comments (?)
stdin 
Standard input is empty
stdout 
[[1, 2, 3, 0], [-1, 1, -1, 1], [2, -1, -1, 2]]
https://ideone.com/dvi16G
http://stackoverflow.com/questions/23104915/python-using-functions-on-lists/23105051?noredirect=1
language:
Python (cpython 2.7.16)
created:
10 years ago
visibility:
public

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