[compat] Replace deficient ChainMap class in Py3.3 and earlier

* fix version check
This commit is contained in:
dirkf 2022-08-26 12:22:01 +01:00
parent 0f6422590e
commit ed5c44e7b7

View File

@ -3005,7 +3005,7 @@ except ImportError:
try:
from collections import ChainMap as compat_collections_chain_map
# Py3.3's ChainMap is deficient
if sys.version_info <= (3, 3):
if sys.version_info < (3, 4):
raise ImportError
except ImportError:
# Py <= 3.3