nl (a.k.a. nl1)

number items of an iterable (start with 1)

Usage

  • <iterable> | nl1
  • <iterable> | nl

Examples

>>> from grapevine import *
>>> ('foo', 'bar', 'quux') | nl1 | list
[(1, 'foo'), (2, 'bar'), (3, 'quux')]
>>> nl is nl1
True