[compat] Replace deficient ChainMap class in Py3.3 and earlier
authordirkf <fieldhouse@gmx.net>
Fri, 26 Aug 2022 09:17:56 +0000 (10:17 +0100)
committerdirkf <fieldhouse@gmx.net>
Fri, 26 Aug 2022 09:24:42 +0000 (10:24 +0100)
commit0f6422590e44e99e9b81cf2367666efe89fae3aa
treee92c97ae8fdb08080de1ea2447eb3ede22da3434
parent4c6fba37650d60acbd32a9f2d6e2468a730d0f1c
[compat] Replace deficient ChainMap class in Py3.3 and earlier
youtube_dl/compat.py