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Merged
youknowone merged 3 commits into from
Jan 24, 2026
Merged

[update_lib] deps grouping #6864

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9321f78
don't show unexisting library
youknowone Jan 24, 2026
b440c3b
deps group
youknowone Jan 24, 2026
5c8bcf5
better deps
youknowone Jan 24, 2026
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266 changes: 264 additions & 2 deletions scripts/update_lib/deps.py
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Original file line number Diff line number Diff line change
Expand Up @@ -65,12 +65,67 @@ def clear_import_graph_caches() -> None:
},
# Rust-implemented modules (no lib file, only test)
"int": {
"lib": [], # No Python lib (Rust implementation)
"lib": [],
"hard_deps": ["_pylong.py"],
"test": [
"test/test_int.py",
"test/test_long.py",
],
},
"exception": {
"lib": [],
"test": [
"test/test_exceptions.py",
"test/test_baseexception.py",
"test/test_except_star.py",
"test/test_exception_group.py",
"test/test_exception_hierarchy.py",
"test/test_exception_variations.py",
],
},
"dict": {
"lib": [],
"test": [
"test/test_dict.py",
"test/test_dictcomps.py",
"test/test_dictviews.py",
"test/test_userdict.py",
],
},
"list": {
"lib": [],
"test": [
"test/test_list.py",
"test/test_listcomps.py",
"test/test_userlist.py",
],
},
"codecs": {
"test": [
"test/test_codecs.py",
"test/test_codeccallbacks.py",
"test/test_codecencodings_cn.py",
"test/test_codecencodings_hk.py",
"test/test_codecencodings_iso2022.py",
"test/test_codecencodings_jp.py",
"test/test_codecencodings_kr.py",
"test/test_codecencodings_tw.py",
"test/test_codecmaps_cn.py",
"test/test_codecmaps_hk.py",
"test/test_codecmaps_jp.py",
"test/test_codecmaps_kr.py",
"test/test_codecmaps_tw.py",
"test/test_charmapcodec.py",
"test/test_multibytecodec.py",
],
},
# Non-pattern hard_deps (can't be auto-detected)
"ast": {
"hard_deps": ["_ast_unparse.py"],
"test": [
"test/test_ast.py",
"test/test_unparse.py",
],
},
# Data directories
"pydoc": {
Expand All @@ -83,6 +138,206 @@ def clear_import_graph_caches() -> None:
"support": {
"lib": ["test/support"],
"data": ["test/wheeldata"],
"test": [
"test/test_support.py",
"test/test_script_helper.py",
],
},
# test_htmlparser tests html.parser
"html": {
"test": ["test/test_html.py", "test/test_htmlparser.py"],
},
"xml": {
"test": [
"test/test_xml_etree.py",
"test/test_xml_etree_c.py",
"test/test_minidom.py",
"test/test_pulldom.py",
"test/test_pyexpat.py",
"test/test_sax.py",
],
},
"multiprocessing": {
"test": [
"test/test_multiprocessing_fork",
"test/test_multiprocessing_forkserver",
"test/test_multiprocessing_spawn",
],
},
"urllib": {
"test": [
"test/test_urllib.py",
"test/test_urllib2.py",
"test/test_urllib2_localnet.py",
"test/test_urllib2net.py",
"test/test_urllibnet.py",
"test/test_urlparse.py",
"test/test_urllib_response.py",
"test/test_robotparser.py",
],
},
"collections": {
"test": [
"test/test_collections.py",
"test/test_deque.py",
"test/test_defaultdict.py",
"test/test_ordered_dict.py",
],
},
"http": {
"test": [
"test/test_httplib.py",
"test/test_http_cookiejar.py",
"test/test_http_cookies.py",
"test/test_httpservers.py",
],
},
"unicode": {
"lib": [],
"test": [
"test/test_unicode_file.py",
"test/test_unicode_file_functions.py",
"test/test_unicode_identifiers.py",
"test/test_unicodedata.py",
],
},
"typing": {
"test": [
"test/test_typing.py",
"test/test_type_aliases.py",
"test/test_type_annotations.py",
"test/test_type_params.py",
"test/test_genericalias.py",
],
},
"unpack": {
"lib": [],
"test": [
"test/test_unpack.py",
"test/test_unpack_ex.py",
],
},
"zipimport": {
"test": [
"test/test_zipimport.py",
"test/test_zipimport_support.py",
],
},
"time": {
"lib": [],
"test": [
"test/test_time.py",
"test/test_strftime.py",
],
},
"sys": {
"lib": [],
"test": [
"test/test_sys.py",
"test/test_syslog.py",
"test/test_sys_setprofile.py",
"test/test_sys_settrace.py",
],
},
"str": {
"lib": [],
"test": [
"test/test_str.py",
"test/test_fstring.py",
"test/test_string_literals.py",
],
},
"thread": {
"lib": [],
"test": [
"test/test_thread.py",
"test/test_thread_local_bytecode.py",
"test/test_threadsignals.py",
],
},
"threading": {
"test": [
"test/test_threading.py",
"test/test_threadedtempfile.py",
"test/test_threading_local.py",
],
},
"class": {
"lib": [],
"test": [
"test/test_class.py",
"test/test_genericclass.py",
"test/test_subclassinit.py",
],
},
"generator": {
"lib": [],
"test": [
"test/test_generators.py",
"test/test_genexps.py",
"test/test_generator_stop.py",
"test/test_yield_from.py",
],
},
"descr": {
"lib": [],
"test": [
"test/test_descr.py",
"test/test_descrtut.py",
],
},
"contextlib": {
"test": [
"test/test_contextlib.py",
"test/test_contextlib_async.py",
],
},
"io": {
"test": [
"test/test_io.py",
"test/test_bufio.py",
"test/test_fileio.py",
"test/test_memoryio.py",
],
},
"dbm": {
"test": [
"test/test_dbm.py",
"test/test_dbm_gnu.py",
"test/test_dbm_ndbm.py",
],
},
"datetime": {
"test": [
"test/test_datetime.py",
"test/test_strptime.py",
],
},
"file": {
"lib": [],
"test": [
"test/test_file.py",
"test/test_largefile.py",
],
},
"fcntl": {
"lib": [],
"test": [
"test/test_fcntl.py",
"test/test_ioctl.py",
],
},
"xmlrpc": {
"test": [
"test/test_xmlrpc.py",
"test/test_docxmlrpc.py",
],
},
"ctypes": {
"test": [
"test/test_ctypes",
"test/test_stable_abi_ctypes.py",
],
},
}

Expand Down Expand Up @@ -468,10 +723,13 @@ def is_up_to_date(

lib_paths = get_lib_paths(name, cpython_prefix)

found_any = False
for cpython_path in lib_paths:
if not cpython_path.exists():
continue

found_any = True

# Convert cpython path to local path
# cpython/Lib/foo.py -> Lib/foo.py
rel_path = cpython_path.relative_to(cpython_prefix)
Expand All @@ -489,7 +747,11 @@ def is_up_to_date(
if not _dircmp_is_same(dcmp):
return False

return True
if not found_any:
dep_info = DEPENDENCIES.get(name, {})
if dep_info.get("lib") == []:
return True
return found_any


def get_test_dependencies(
Expand Down
6 changes: 6 additions & 0 deletions scripts/update_lib/show_deps.py
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -86,6 +86,7 @@ def format_deps_tree(
List of formatted lines
"""
from update_lib.deps import (
get_lib_paths,
get_rust_deps,
get_soft_deps,
is_up_to_date,
Expand All @@ -111,6 +112,11 @@ def format_deps_tree(
dup_deps = []

for dep in soft_deps:
# Skip if library doesn't exist in cpython
lib_paths = get_lib_paths(dep, cpython_prefix)
if not any(p.exists() for p in lib_paths):
continue

up_to_date = is_up_to_date(dep, cpython_prefix, lib_prefix)
if up_to_date:
# Up-to-date modules collected compactly, no dup tracking needed
Expand Down
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