Fix collection.Iterable

1 files changed, 23 insertions, 0 deletions

diff --git a/fix-collection-py3.10.patch b/fix-collection-py3.10.patch
new file mode 100644
index 000000000000..ac3a3738dab9
--- /dev/null
+++ b/fix-collection-py3.10.patch
@@ -0,0 +1,23 @@
+--- a/astrodendro/dendrogram.py	2016-09-29 17:23:53.000000000 +0800
++++ b/astrodendro/dendrogram.py	2022-08-22 16:14:19.114340172 +0800
+@@ -5,7 +5,12 @@
+ # - An ancestor is the largest structure that a structure is part of
+ 
+ import numpy as np
+-from collections import Iterable
++try:
++    # Python > 3.9
++    from collections.abc import Iterable
++except ImportError:
++    # Python <= 3.9
++    from collections import Iterable
+ import copy
+ import warnings
+ 
+@@ -847,4 +852,4 @@
+     # To make the structure.level property fast, we ensure all the structures in the
+     # trunk have their level cached as "0"
+     for structure in dendrogram.trunk:
+-        structure._level = 0  # See the definition of level() in structure.py
+\ No newline at end of file
++        structure._level = 0  # See the definition of level() in structure.py