update rules_python and let bazel install its own pip dependencies (#101405)

update rules_python and let bazel install its own pip dependencies

Summary:
This is the official way of doing Python in Bazel.

Test Plan: Rely on CI.

---
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* #101406
* __->__ #101405
Pull Request resolved: https://github.com/pytorch/pytorch/pull/101405
Approved by: https://github.com/vors, https://github.com/huydhn

tools/bazel.bzl

@@ -1,5 +1,7 @@
 load("@rules_cc//cc:defs.bzl", "cc_binary", "cc_library", "cc_test")
 load("@rules_cuda//cuda:defs.bzl", "cuda_library", "requires_cuda_enabled")
+load("@rules_python//python:defs.bzl", "py_binary", "py_library")
+load("@pip_deps//:requirements.bzl", "requirement")
 load("@pytorch//c10/macros:cmake_configure_file.bzl", "cmake_configure_file")
 load("@pytorch//tools/config:defs.bzl", "if_cuda")
 
@@ -10,13 +12,6 @@ def _genrule(**kwds):
 def _is_cpu_static_dispatch_build():
     return False
 
-def _py_library(name, **kwds):
-    deps = [dep for dep in kwds.pop("deps", []) if dep != None]
-    native.py_library(name = name, deps = deps, **kwds)
-
-def _requirement(_pypi_project):
-    return None
-
 # Rules implementation for the Bazel build system. Since the common
 # build structure aims to replicate Bazel as much as possible, most of
 # the rules simply forward to the Bazel definitions.
@@ -31,9 +26,9 @@ rules = struct(
     glob = native.glob,
     if_cuda = if_cuda,
     is_cpu_static_dispatch_build = _is_cpu_static_dispatch_build,
-    py_binary = native.py_binary,
-    py_library = _py_library,
-    requirement = _requirement,
+    py_binary = py_binary,
+    py_library = py_library,
+    requirement = requirement,
     requires_cuda_enabled = requires_cuda_enabled,
     select = select,
     test_suite = native.test_suite,