build: Enable incompatible_no_implicit_file_export in bazelrc

.bazelrc

@@ -38,5 +38,6 @@ build:rtd --stamp
 build:rtd --enable_bzlmod
 
 common --incompatible_python_disallow_native_rules
+common --incompatible_no_implicit_file_export
 
 build --lockfile_mode=update

python/private/pypi/BUILD.bazel

@@ -23,6 +23,11 @@ exports_files(
     visibility = ["//visibility:public"],
 )
 
+exports_files(
+    srcs = ["deps.bzl"],
+    visibility = ["//tools/private/update_deps:__pkg__"],
+)
+
 filegroup(
     name = "distribution",
     srcs = glob(

python/private/pypi/generate_whl_library_build_bazel.bzl

@@ -100,6 +100,18 @@ def generate_whl_library_build_bazel(
     ])
 
     additional_content = []
+    entry_points = kwargs.get("entry_points")
+    if entry_points:
+        entry_point_files = sorted({
+            entry_point_script.replace("\\", "/"): True
+            for entry_point_script in entry_points.values()
+        }.keys())
+        additional_content.append(
+            "exports_files(\n" +
+            "    srcs = {},\n".format(render.list(entry_point_files)) +
+            "    visibility = [\"//visibility:public\"],\n" +
+            ")\n",
+        )
     if annotation:
         kwargs["data"] = annotation.data
         kwargs["copy_files"] = annotation.copy_files

tests/pypi/generate_whl_library_build_bazel/generate_whl_library_build_bazel_tests.bzl

@@ -56,6 +56,11 @@ whl_library_targets(
     tags = ["tag1"],
 )
 
+exports_files(
+    srcs = ["bar.py"],
+    visibility = ["//visibility:public"],
+)
+
 # SOMETHING SPECIAL AT THE END
 """
     actual = generate_whl_library_build_bazel(
@@ -122,6 +127,11 @@ whl_library_targets_from_requires(
     srcs_exclude = ["srcs_exclude_all"],
 )
 
+exports_files(
+    srcs = ["bar.py"],
+    visibility = ["//visibility:public"],
+)
+
 # SOMETHING SPECIAL AT THE END
 """
     actual = generate_whl_library_build_bazel(
@@ -187,6 +197,11 @@ whl_library_targets_from_requires(
     srcs_exclude = ["srcs_exclude_all"],
 )
 
+exports_files(
+    srcs = ["bar.py"],
+    visibility = ["//visibility:public"],
+)
+
 # SOMETHING SPECIAL AT THE END
 """
     actual = generate_whl_library_build_bazel(
@@ -252,6 +267,11 @@ whl_library_targets_from_requires(
     srcs_exclude = ["srcs_exclude_all"],
 )
 
+exports_files(
+    srcs = ["bar.py"],
+    visibility = ["//visibility:public"],
+)
+
 # SOMETHING SPECIAL AT THE END
 """
     actual = generate_whl_library_build_bazel(