zhangyiss/mlx
1
0
Fork 0
mirror of https://github.com/ml-explore/mlx.git synced 2025-06-24 09:21:16 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Use defaultdict (#307)

Browse Source 
Co-authored-by: Chunyang Wen <chunyang_wen@apple.com>
This commit is contained in:
Chunyang Wen 2023-12-29 06:46:13 +08:00 committed by GitHub
parent d29770eeaa
commit 473b6b43b4
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
python/mlx/utils.py
View File

@ -1,5 +1,7 @@
# Copyright © 2023 Apple Inc.
from collections import defaultdict
def tree_map(fn, tree, *rest, is_leaf=None):
"""Applies ``fn`` to the leaves of the python tree ``tree`` and
@ -128,12 +130,10 @@ def tree_unflatten(tree):
is_list = False
# collect children
children = {}
children = defaultdict(list)
for key, value in tree:
current_idx, *next_idx = key.split(".", maxsplit=1)
next_idx = "" if not next_idx else next_idx[0]
if current_idx not in children:
children[current_idx] = []
children[current_idx].append((next_idx, value))
# recursively map them to the original container