Update python

Changes:

- https://github.com/docker-library/python/commit/208a857: Merge pull request https://github.com/docker-library/python/pull/493 from infosiftr/alpine3.12
- https://github.com/docker-library/python/commit/ece154e: Update to Alpine 3.12

library/python

@@ -1,4 +1,4 @@
-# this file is generated via https://github.com/docker-library/python/blob/ab8db2f89a236e9a3a23b099edfbcfec2944e2e6/generate-stackbrew-library.sh
+# this file is generated via https://github.com/docker-library/python/blob/ece154e2849e78c383419d0be591cfd332a471d3/generate-stackbrew-library.sh
 
 Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit)
@@ -10,7 +10,12 @@ Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, mips64le, ppc64le, s390x
 GitCommit: 590e76ff7ec5d04194c369a8fed3a5afd52d38ae
 Directory: 3.9-rc/buster
 
-Tags: 3.9.0b1-alpine3.11, 3.9-rc-alpine3.11, rc-alpine3.11, 3.9.0b1-alpine, 3.9-rc-alpine, rc-alpine
+Tags: 3.9.0b1-alpine3.12, 3.9-rc-alpine3.12, rc-alpine3.12, 3.9.0b1-alpine, 3.9-rc-alpine, rc-alpine
+Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
+GitCommit: ece154e2849e78c383419d0be591cfd332a471d3
+Directory: 3.9-rc/alpine3.12
+
+Tags: 3.9.0b1-alpine3.11, 3.9-rc-alpine3.11, rc-alpine3.11
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
 GitCommit: 7dc395a6b9fabce8685009dc385fa98f8a944d5c
 Directory: 3.9-rc/alpine3.11
@@ -40,15 +45,15 @@ Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, mips64le, ppc64le, s390x
 GitCommit: 6a981ebc3ba38d0668db58813f309e58763438e1
 Directory: 3.8/buster/slim
 
-Tags: 3.8.3-alpine3.11, 3.8-alpine3.11, 3-alpine3.11, alpine3.11, 3.8.3-alpine, 3.8-alpine, 3-alpine, alpine
+Tags: 3.8.3-alpine3.12, 3.8-alpine3.12, 3-alpine3.12, alpine3.12, 3.8.3-alpine, 3.8-alpine, 3-alpine, alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 7dc395a6b9fabce8685009dc385fa98f8a944d5c
-Directory: 3.8/alpine3.11
+GitCommit: ece154e2849e78c383419d0be591cfd332a471d3
+Directory: 3.8/alpine3.12
 
-Tags: 3.8.3-alpine3.10, 3.8-alpine3.10, 3-alpine3.10, alpine3.10
+Tags: 3.8.3-alpine3.11, 3.8-alpine3.11, 3-alpine3.11, alpine3.11
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
 GitCommit: 7dc395a6b9fabce8685009dc385fa98f8a944d5c
-Directory: 3.8/alpine3.10
+Directory: 3.8/alpine3.11
 
 Tags: 3.8.3-windowsservercore-ltsc2016, 3.8-windowsservercore-ltsc2016, 3-windowsservercore-ltsc2016, windowsservercore-ltsc2016
 SharedTags: 3.8.3-windowsservercore, 3.8-windowsservercore, 3-windowsservercore, windowsservercore, 3.8.3, 3.8, 3, latest
@@ -85,15 +90,15 @@ Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, mips64le, ppc64le, s390x
 GitCommit: 6a981ebc3ba38d0668db58813f309e58763438e1
 Directory: 3.7/stretch/slim
 
-Tags: 3.7.7-alpine3.11, 3.7-alpine3.11, 3.7.7-alpine, 3.7-alpine
+Tags: 3.7.7-alpine3.12, 3.7-alpine3.12, 3.7.7-alpine, 3.7-alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 7dc395a6b9fabce8685009dc385fa98f8a944d5c
-Directory: 3.7/alpine3.11
+GitCommit: ece154e2849e78c383419d0be591cfd332a471d3
+Directory: 3.7/alpine3.12
 
-Tags: 3.7.7-alpine3.10, 3.7-alpine3.10
+Tags: 3.7.7-alpine3.11, 3.7-alpine3.11
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
 GitCommit: 7dc395a6b9fabce8685009dc385fa98f8a944d5c
-Directory: 3.7/alpine3.10
+Directory: 3.7/alpine3.11
 
 Tags: 3.7.7-windowsservercore-ltsc2016, 3.7-windowsservercore-ltsc2016
 SharedTags: 3.7.7-windowsservercore, 3.7-windowsservercore, 3.7.7, 3.7
@@ -130,15 +135,15 @@ Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, mips64le, ppc64le, s390x
 GitCommit: 6a981ebc3ba38d0668db58813f309e58763438e1
 Directory: 3.6/stretch/slim
 
-Tags: 3.6.10-alpine3.11, 3.6-alpine3.11, 3.6.10-alpine, 3.6-alpine
+Tags: 3.6.10-alpine3.12, 3.6-alpine3.12, 3.6.10-alpine, 3.6-alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 7dc395a6b9fabce8685009dc385fa98f8a944d5c
-Directory: 3.6/alpine3.11
+GitCommit: ece154e2849e78c383419d0be591cfd332a471d3
+Directory: 3.6/alpine3.12
 
-Tags: 3.6.10-alpine3.10, 3.6-alpine3.10
+Tags: 3.6.10-alpine3.11, 3.6-alpine3.11
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
 GitCommit: 7dc395a6b9fabce8685009dc385fa98f8a944d5c
-Directory: 3.6/alpine3.10
+Directory: 3.6/alpine3.11
 
 Tags: 3.5.9-buster, 3.5-buster
 SharedTags: 3.5.9, 3.5
@@ -161,12 +166,12 @@ Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, mips64le, ppc64le, s390x
 GitCommit: 6a981ebc3ba38d0668db58813f309e58763438e1
 Directory: 3.5/stretch/slim
 
-Tags: 3.5.9-alpine3.11, 3.5-alpine3.11, 3.5.9-alpine, 3.5-alpine
+Tags: 3.5.9-alpine3.12, 3.5-alpine3.12, 3.5.9-alpine, 3.5-alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 7dc395a6b9fabce8685009dc385fa98f8a944d5c
-Directory: 3.5/alpine3.11
+GitCommit: ece154e2849e78c383419d0be591cfd332a471d3
+Directory: 3.5/alpine3.12
 
-Tags: 3.5.9-alpine3.10, 3.5-alpine3.10
+Tags: 3.5.9-alpine3.11, 3.5-alpine3.11
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
 GitCommit: 7dc395a6b9fabce8685009dc385fa98f8a944d5c
-Directory: 3.5/alpine3.10
+Directory: 3.5/alpine3.11