1 files changed, 27 insertions, 0 deletions
diff --git a/math/py-pdal/files/patch-2to3 b/math/py-pdal/files/patch-2to3
new file mode 100644
index 000000000000..055f6a9a3246
--- /dev/null
+++ b/math/py-pdal/files/patch-2to3
@@ -0,0 +1,27 @@
+--- pdal/pipeline.py.orig	2021-11-24 10:30:42 UTC
++++ pdal/pipeline.py
+@@ -1,5 +1,5 @@
+-from __future__ import annotations
+ 
++
+ import json
+ import logging
+ from typing import Any, Container, Dict, Iterator, List, Optional, Sequence, Union, cast
+@@ -19,7 +19,7 @@ LogLevelToPDAL = {
+     logging.INFO: 2,
+     logging.DEBUG: 8,  # pdal::LogLevel::Debug5
+ }
+-LogLevelFromPDAL = {v: k for k, v in LogLevelToPDAL.items()}
++LogLevelFromPDAL = {v: k for k, v in list(LogLevelToPDAL.items())}
+ 
+ 
+ class Pipeline(libpdalpython.Pipeline):
+@@ -106,7 +106,7 @@ class Pipeline(libpdalpython.Pipeline):
+         if all(isinstance(stage, Reader) for stage in stages):
+             stages = [*stages, Filter.merge()]
+         for stage in stages:
+-            stage2tag[stage] = stage.tag or _generate_tag(stage, stage2tag.values())
++            stage2tag[stage] = stage.tag or _generate_tag(stage, list(stage2tag.values()))
+             options = stage.options
+             options["tag"] = stage2tag[stage]
+             inputs = _get_input_tags(stage, stage2tag)