diff --git a/Lib/ensurepip/__init__.py b/Lib/ensurepip/__init__.py index a198a86e1f9af992987d358d24c4c4c224a62995..1f25825f3febfdbb294d8d56cfd404a6f384a2e5 100644 --- a/Lib/ensurepip/__init__.py +++ b/Lib/ensurepip/__init__.py @@ -89,8 +89,18 @@ def _run_pip(args, additional_paths=None): sys.argv[1:] = {args} runpy.run_module("pip", run_name="__main__", alter_sys=True) """ - return subprocess.run([sys.executable, '-W', 'ignore::DeprecationWarning', - "-c", code], check=True).returncode + + cmd = [ + sys.executable, + '-W', + 'ignore::DeprecationWarning', + '-c', + code, + ] + if sys.flags.isolated: + # run code in isolated mode if currently running isolated + cmd.insert(1, '-I') + return subprocess.run(cmd, check=True).returncode def version(): diff --git a/Misc/NEWS.d/next/Library/2022-01-03-15-07-06.bpo-46197.Z0djv6.rst b/Misc/NEWS.d/next/Library/2022-01-03-15-07-06.bpo-46197.Z0djv6.rst new file mode 100644 index 0000000000000000000000000000000000000000..7a3b2d59dfaf42a3d2c633963981d0adc933ebd6 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2022-01-03-15-07-06.bpo-46197.Z0djv6.rst @@ -0,0 +1 @@ +Fix :mod:`ensurepip` environment isolation for subprocess running ``pip``.