Use Python's normpath()

Windows paths had mixed separators when using the path normalizer from skylib which appeared to cause some tests to fail.

Author: jpwoodbu

python/private/repl.bzl

@@ -1,12 +1,10 @@
 """Implementation of the rules to expose a REPL."""
 
 load("//python:py_binary.bzl", _py_binary = "py_binary")
-load("@bazel_skylib//lib:paths.bzl", "paths")
 
 def _generate_repl_main_impl(ctx):
     stub_repo = ctx.attr.stub.label.repo_name or ctx.workspace_name
-    unnormalized_path = "/".join([stub_repo, ctx.file.stub.short_path])
-    stub_path = paths.normalize(unnormalized_path)
+    stub_path = "/".join([stub_repo, ctx.file.stub.short_path])
 
     out = ctx.actions.declare_file(ctx.label.name + ".py")
 

python/private/repl_template.py

@@ -5,7 +5,9 @@
 
 from python.runfiles import runfiles
 
-STUB_PATH = "%stub_path%"
+# runfiles.py will reject paths which aren't normalized, which can happen when the REPL rules are
+# used from a remote module.
+STUB_PATH = os.path.normpath("%stub_path%")
 
 
 def start_repl():