K 10
svn:author
V 7
sunpoet
K 8
svn:date
V 27
2020-06-22T19:36:27.477858Z
K 7
svn:log
V 155
Update to 1.21.0

Changes:	https://github.com/googleapis/python-api-core/releases
		https://github.com/googleapis/python-api-core/blob/master/CHANGELOG.md

END