Remove pip setup and the one test depending on it

WORKSPACE

@@ -95,18 +95,6 @@ system_python(
     minimum_python_version = "3.7",
 )
 
-load("@system_python//:pip.bzl", "pip_parse")
-pip_parse(
-    name="pip_deps",
-    requirements = "@upb//python:requirements.txt",
-    requirements_overrides = {
-        "3.11": "@upb//python:requirements_311.txt",
-    },
-)
-
-load("@pip_deps//:requirements.bzl", "install_deps")
-install_deps()
-
 load("@utf8_range//:workspace_deps.bzl", "utf8_range_deps")
 utf8_range_deps()
 

python/google/protobuf/internal/numpy/BUILD.bazel

@@ -1,7 +1,8 @@
 # Protobuf python numpy Tests
 # This is removed from other tests to keep numpy (and @pip_deps) as a test-only dependency
 
-load("@pip_deps//:requirements.bzl", "requirement")
+# It's no longer feasible to test this in our CI, and python is out of it's support window.
+#load("@pip_deps//:requirements.bzl", "requirement")
 load("//python:internal.bzl", "internal_py_test")
 
 # TODO: b/278896688 - Remove this target and replace with py_library
@@ -10,14 +11,14 @@ exports_files([
   "numpy_test.py",
 ])
 
-internal_py_test(
-    name = "numpy_test",
-    srcs = ["numpy_test.py"],
-    deps = [
-        requirement("numpy"),
-    ],
-    visibility = [
-      "//python:__pkg__",
-      "@upb//python/pb_unit_tests:__pkg__",
-    ]
-)
+#internal_py_test(
+#    name = "numpy_test",
+#    srcs = ["numpy_test.py"],
+#    deps = [
+#        requirement("numpy"),
+#    ],
+#    visibility = [
+#      "//python:__pkg__",
+#      "@upb//python/pb_unit_tests:__pkg__",
+#    ]
+#)