Remove unused fields

Author: comius

python/private/common.bzl

@@ -435,7 +435,6 @@ def create_py_info(
         if PyInfo in target or (BuiltinPyInfo != None and BuiltinPyInfo in target):
             py_info.merge(_get_py_info(target))
 
-    deps_transitive_sources = py_info.transitive_sources.build()
     py_info.transitive_sources.add(required_py_files)
 
     # We only look at data to calculate uses_shared_libraries, if it's already
@@ -457,7 +456,7 @@ def create_py_info(
             if py_info.get_uses_shared_libraries():
                 break
 
-    return py_info.build(), deps_transitive_sources, py_info.build_builtin_py_info()
+    return py_info.build(), py_info.build_builtin_py_info()
 
 def _get_py_info(target):
     return target[PyInfo] if PyInfo in target or BuiltinPyInfo == None else target[BuiltinPyInfo]

python/private/py_executable.bzl

@@ -1838,7 +1838,7 @@ def _create_providers(
             PyCcLinkParamsInfo(cc_info = cc_info),
         )
 
-    py_info, deps_transitive_sources, builtin_py_info = create_py_info(
+    py_info, builtin_py_info = create_py_info(
         ctx,
         original_sources = original_sources,
         required_py_files = required_py_files,

python/private/py_library.bzl

@@ -55,8 +55,6 @@ load(
 )
 load(":version.bzl", "version")
 
-_py_builtins = py_internal
-
 LIBRARY_ATTRS = dicts.add(
     COMMON_ATTRS,
     PY_SRCS_ATTRS,
@@ -164,7 +162,7 @@ def py_library_impl(ctx, *, semantics):
     imports, venv_symlinks = _get_imports_and_venv_symlinks(ctx, semantics)
 
     cc_info = semantics.get_cc_info_for_library(ctx)
-    py_info, deps_transitive_sources, builtins_py_info = create_py_info(
+    py_info, builtins_py_info = create_py_info(
         ctx,
         original_sources = direct_sources,
         required_py_files = required_py_files,