internal/rosa/python: remove pypi helpers

Pypi is disallowed by policy so these helpers are no longer useful.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/rosa/python.go

@@ -1,7 +1,6 @@
 package rosa
 
 import (
-	"path"
 	"slices"
 	"strings"
 
@@ -220,54 +219,6 @@ func newPythonPackage(
 	}
 }
 
-// newViaPip installs a pip wheel from a url.
-func (t Toolchain) newViaPip(
-	name, version, url, checksum string,
-	extra ...PArtifact,
-) pkg.Artifact {
-	return t.New(name+"-"+version, 0, t.AppendPresets(nil,
-		slices.Concat(P{Python}, extra)...,
-	), nil, nil, `
-pip3 install \
-	--no-index \
-	--prefix=/system \
-	--root=/work \
-	'/usr/src/`+path.Base(url)+`'
-`, pkg.Path(AbsUsrSrc.Append(path.Base(url)), false, pkg.NewHTTPGet(
-		nil, url,
-		mustDecode(checksum),
-	)))
-}
-
-// newPypi creates [Metadata] for a [pypi] package.
-//
-// [pypi]: https://pypi.org/
-func newPypi(
-	name string, id int,
-	description, version, interpreter, abi, platform, checksum string,
-	extra ...PArtifact,
-) Metadata {
-	return Metadata{
-		f: func(t Toolchain) (pkg.Artifact, string) {
-			return t.newViaPip(name, version, "https://files.pythonhosted.org/"+path.Join(
-				"packages",
-				interpreter,
-				string(name[0]),
-				name,
-				name+"-"+version+"-"+interpreter+"-"+abi+"-"+platform+".whl",
-			), checksum, extra...), version
-		},
-
-		Name:        "python-" + name,
-		Description: description,
-		Website:     "https://pypi.org/project/" + name + "/",
-
-		Dependencies: slices.Concat(P{Python}, extra),
-
-		ID: id,
-	}
-}
-
 func init() {
 	const (
 		version  = "82.0.1"