PY-29395 Remove unused functions from packaging_tool.py

Some of which still use no longer public API of pip

python/helpers/packaging_tool.py

@@ -55,53 +55,6 @@ def do_list():
     sys.stdout.flush()
 
 
-def do_get_versions(urls, req):
-    if req is not None:
-        for version in VersionsFinder(urls).get_versions(req):
-            if len(version) > 2:
-                sys.stdout.write(version[2] + chr(10))
-        sys.stdout.flush()
-
-
-
-def do_get_latest_version(urls, req):
-    try:
-        from pip.index import PackageFinder, Link
-    except ImportError:
-        error_no_pip()
-
-    class VersionsFinder(PackageFinder):
-        def __init__(self, index_urls, *args, **kwargs):
-            super(VersionsFinder, self).__init__([], index_urls, *args, **kwargs)
-
-        def get_versions(self, req):
-            class Req:
-                def __init__(self, name):
-                    self.name = name
-
-            def mkurl_pypi_url(url):
-                loc = os.path.join(url, req)
-                if not loc.endswith('/'):
-                    loc += '/'
-                return loc
-
-            locations = [mkurl_pypi_url(url) for url in self.index_urls] + self.find_links
-            locations = [Link(url, trusted=True) for url in locations]
-
-            versions = []
-            for page in self._get_pages(locations, Req(req)):
-                versions.extend(self._package_versions(page.links, req.lower()))
-
-            return sorted(list(versions), reverse=True)
-    if req is not None:
-        for version in VersionsFinder(urls).get_versions(req):
-            if len(version) > 2:
-                sys.stdout.write(version[2] + chr(10))
-                sys.stdout.flush()
-                return
-    return ""
-
-
 def do_install(pkgs):
     return pip_main(['install'] + pkgs)