Commit 2e2bf8da authored by Médéric Boquien's avatar Médéric Boquien
Browse files

Remove dead code. The equivalent is already done elsewhere.

parent d93372be
# -*- coding: utf-8 -*-
# Copyright (C) 2012 Centre de données Astrophysiques de Marseille
# Licensed under the CeCILL-v2 licence - see Licence_CeCILL_V2-en.txt
# Author: Yannick Roehlly
import itertools
import collections
def param_dict_combine(dictionary):
"""Given a dictionary associating to each key an array, returns all the
possible dictionaries associating a single element to each key.
dictionary: dict
Dictionary associating an array to its (or some of its) keys.
combination_list: list of dictionaries
List of dictionaries with the same keys but associating one element
to each.
# We make a copy of the dictionary as we are modifying it.
dictionary = collections.OrderedDict(dictionary)
# First, we must ensure that all values are lists; when a value is a
# single element, we put it in a list.
# We must take a special care of strings, because they are iterable.
for key, value in dictionary.items():
if ((not isinstance(value, collections.Iterable)) or
isinstance(value, str)):
dictionary[key] = [value]
# We use itertools.product to make all the possible combinations from the
# value lists.
key_list = dictionary.keys()
value_array_list = [dictionary[key] for key in key_list]
combination_list = [collections.OrderedDict(zip(key_list, combination))
for combination in
return combination_list
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