Python: Fix Bazel build

python/BUILD.bazel

@@ -1,4 +1,6 @@
-load("@rules_pkg//:mappings.bzl", "pkg_filegroup", "pkg_files")
+load("@rules_pkg//pkg:mappings.bzl", "pkg_filegroup", "pkg_files")
+load("@semmle_code//:dist.bzl", "dist", "pack_zip")
+load("//:defs.bzl", "codeql_platform")
 
 package(default_visibility = ["//visibility:public"])
 
@@ -28,3 +30,32 @@ pkg_filegroup(
         "//python/downgrades",
     ],
 )
+
+pkg_files(
+    name = "codeql-extractor-yml",
+    srcs = ["codeql-extractor.yml"],
+    strip_prefix = None,
+)
+
+dist(
+    name = "extractor-generic",
+    srcs = [
+        ":codeql-extractor-yml",
+        ":dbscheme-group",
+        "//python/downgrades",
+        "//python/extractor",
+        "//python/tools",
+    ],
+    prefix = "python",
+    visibility = ["//visibility:public"],
+)
+
+pack_zip(
+    name = "extractor-arch",
+    srcs = [
+        "//python/extractor/tsg-python",
+    ],
+    package_file_name = "extractor-" + codeql_platform + ".zip",
+    prefix = "python/tools/" + codeql_platform,
+    visibility = ["//visibility:public"],
+)