travishathaway
/ nested_list.py
Last active
August 29, 2015 14:08
Recently, I had a problem. I only had a list of child to parent relations. I needed to create a nested list structure. This is how I did it.
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| import collections | |
| def create_tree(edges): | |
| ''' | |
| This parses the edges and creates a nested dictionary | |
| ''' | |
| trees = collections.defaultdict(dict) |
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