Remove private prefix from monkey as monkey module explicitly declares that...

Remove private prefix from monkey as monkey module explicitly declares that all functions are private.

setuptools/__init__.py

@@ -121,7 +121,7 @@ find_packages = PackageFinder.find
 
 setup = distutils.core.setup
 
-_Command = monkey._get_unpatched(distutils.core.Command)
+_Command = monkey.get_unpatched(distutils.core.Command)
 
 
 class Command(_Command):

setuptools/dist.py

@@ -19,11 +19,11 @@ from pkg_resources.extern import packaging
 
 from setuptools.depends import Require
 from setuptools import windows_support
-from setuptools.monkey import _get_unpatched
+from setuptools.monkey import get_unpatched
 import pkg_resources
 
 
-_Distribution = _get_unpatched(distutils.core.Distribution)
+_Distribution = get_unpatched(distutils.core.Distribution)
 
 
 def _patch_distribution_metadata_write_pkg_file():

setuptools/extension.py

@@ -7,10 +7,10 @@ import distutils.extension
 
 from setuptools.extern.six.moves import map
 
-from .monkey import _get_unpatched
+from .monkey import get_unpatched
 from . import msvc
 
-_Extension = _get_unpatched(distutils.core.Extension)
+_Extension = get_unpatched(distutils.core.Extension)
 
 msvc.patch_for_specialized_compiler()
 

setuptools/monkey.py

@@ -12,7 +12,7 @@ __all__ = []
 "everything is private"
 
 
-def _get_unpatched(cls):
+def get_unpatched(cls):
     """Protect against re-patching the distutils if reloaded
 
     Also ensures that no other distutils extension monkeypatched the distutils