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themalkolm/gist:ea277d47cf0b2292ff5a

Created February 11, 2015 12:13
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gistfile1.txt
@funcy.collecting
def unpack(*args):
d = args[-1]
for k in args[:-1]
yield d[k]
a, b = unpack('a', 'b', {'a': 1, 'b': 2, 'c': 3})
@themalkolm
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a, b = [d[k] for k in ('a', 'b')]

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def unpack(*keys):
  @funcy.collecting
  def _unpack(d):
    for k in keys:
      yield d[k]
  return _unpack

a, b = unpack('a', 'b')({'a': 1, 'b': 2, 'c': 3})

@themalkolm
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def unpack(*keys):
  def _unpack(d):
    return [d[k] for k in keys]
  return _unpack

a, b = unpack('a', 'b')({'a': 1, 'b': 2, 'c': 3})

@themalkolm
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def unpack(*keys):
  return lambda d: [d[k] for k in keys]

a, b = unpack('a', 'b')({'a': 1, 'b': 2, 'c': 3})

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def dict_unpack(*keys):
    """Return dict unpacker for the provided keys in the exact order."""
    return lambda d: [d[k] for k in keys]

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