bpo-33131: Upgrade ensurepip to bundle pip 10.0.1 (GH-6546)

bpo-33131: Upgrade ensurepip to bundle pip 10.0.1 (GH-6546) · python/cpython@47d57bf

Original file line number	Diff line number	Diff line change
`@@ -10,7 +10,7 @@`
`10`	`10`
`11`	`11`	`_SETUPTOOLS_VERSION = "39.0.1"`
`12`	`12`
`13`		`-_PIP_VERSION = "9.0.3"`
	`13`	`+_PIP_VERSION = "10.0.1"`
`14`	`14`
`15`	`15`	`_PROJECTS = [`
`16`	`16`	`("setuptools", _SETUPTOOLS_VERSION),`
`@@ -24,8 +24,8 @@ def _run_pip(args, additional_paths=None):`
`24`	`24`	`sys.path = additional_paths + sys.path`
`25`	`25`
`26`	`26`	`# Install the bundled software`
`27`		`-import pip`
`28`		`-return pip.main(args)`
	`27`	`+import pip._internal`
	`28`	`+return pip._internal.main(args)`
`29`	`29`
`30`	`30`
`31`	`31`	`def version():`