python · clin1234 · May 19, 2026 · May 19, 2026 · May 19, 2026 · May 19, 2026
diff --git a/Lib/_pyio.py b/Lib/_pyio.py
@@ -16,7 +16,7 @@
     _setmode = None
 
 import io
-from io import (__all__, SEEK_SET, SEEK_CUR, SEEK_END, Reader, Writer)  # noqa: F401
+lazy from io import (__all__, SEEK_SET, SEEK_CUR, SEEK_END, Reader, Writer)  # noqa: F401
 
 valid_seek_flags = {0, 1, 2}  # Hardwired values
 if hasattr(os, 'SEEK_HOLE') :

diff --git a/Lib/_pylong.py b/Lib/_pylong.py
@@ -721,7 +721,7 @@ def inner(w):
         exp = compute_powers(w, 1, limit, need_hi=need_hi)
         assert exp.keys() == need
 
-    from itertools import chain
+    lazy from itertools import chain
     for need_hi in (False, True):
         for limit in (0, 1, 10, 100, 1_000, 10_000, 100_000):
             for w in chain(range(1, 100_000),

@@ -7,11 +7,11 @@
 import sys
 import token
 import tokenize
-from importlib.machinery import FileFinder
-from io import StringIO
+lazy from importlib.machinery import FileFinder
+lazy from io import StringIO
 from contextlib import contextmanager
 from dataclasses import dataclass
-from itertools import chain
+lazy from itertools import chain
 from tokenize import TokenInfo
 from .fancycompleter import safe_getattr
 

@@ -10,7 +10,7 @@
 
 from collections import deque
 from dataclasses import dataclass
-from io import StringIO
+lazy from io import StringIO
 from tokenize import TokenInfo as TI
 from typing import Iterable, Iterator, Match, NamedTuple, Self
 

@@ -1,7 +1,7 @@
 """Tools to analyze tasks running in asyncio programs."""
 
 from collections import defaultdict
-from itertools import count
+lazy from itertools import count
 from enum import Enum
 import sys
 from _remote_debugging import RemoteUnwinder, FrameInfo

@@ -6,7 +6,7 @@
 import os
 import weakref
 from contextlib import contextmanager
-from inspect import CO_GENERATOR, CO_COROUTINE, CO_ASYNC_GENERATOR
+lazy from inspect import CO_GENERATOR, CO_COROUTINE, CO_ASYNC_GENERATOR
 
 __all__ = ["BdbQuit", "Bdb", "Breakpoint"]
 

@@ -9,7 +9,7 @@
 import datetime
 from enum import IntEnum, global_enum
 import locale as _locale
-from itertools import repeat
+lazy from itertools import repeat
 
 __all__ = ["IllegalMonthError", "IllegalWeekdayError", "setfirstweekday",
            "firstweekday", "isleap", "leapdays", "weekday", "monthrange",

@@ -34,9 +34,9 @@
 
 lazy from copy import copy as _copy
 lazy from heapq import nlargest as _nlargest
-from itertools import chain as _chain
-from itertools import repeat as _repeat
-from itertools import starmap as _starmap
+lazy from itertools import chain as _chain
+lazy from itertools import repeat as _repeat
+lazy from itertools import starmap as _starmap
 from keyword import iskeyword as _iskeyword
 from operator import eq as _eq
 from operator import itemgetter as _itemgetter

diff --git a/Lib/concurrent/futures/_base.py b/Lib/concurrent/futures/_base.py
@@ -9,7 +9,7 @@
 import time
 import types
 import weakref
-from itertools import islice
+lazy from itertools import islice
 
 FIRST_COMPLETED = 'FIRST_COMPLETED'
 FIRST_EXCEPTION = 'FIRST_EXCEPTION'

diff --git a/Lib/csv.py b/Lib/csv.py
@@ -71,7 +71,7 @@ class excel:
                  QUOTE_STRINGS, QUOTE_NOTNULL
 from _csv import Dialect as _Dialect
 
-from io import StringIO
+lazy from io import StringIO
 
 __all__ = ["QUOTE_MINIMAL", "QUOTE_ALL", "QUOTE_NONNUMERIC", "QUOTE_NONE",
            "QUOTE_STRINGS", "QUOTE_NOTNULL",

diff --git a/Lib/ctypes/macholib/dyld.py b/Lib/ctypes/macholib/dyld.py
@@ -5,7 +5,7 @@
 import os
 from ctypes.macholib.framework import framework_info
 from ctypes.macholib.dylib import dylib_info
-from itertools import *
+lazy from itertools import *
 try:
     from _ctypes import _dyld_shared_cache_contains_path
 except ImportError:

diff --git a/Lib/doctest.py b/Lib/doctest.py
@@ -104,7 +104,7 @@ def _test():
 import traceback
 import types
 import unittest
-from io import StringIO, TextIOWrapper, BytesIO
+lazy from io import StringIO, TextIOWrapper, BytesIO
 from collections import namedtuple
 lazy import _colorize  # Used in doctests
 lazy from _colorize import ANSIColors, can_colorize

@@ -26,7 +26,7 @@
 from email import errors
 from email._policybase import compat32
 from collections import deque
-from io import StringIO
+lazy from io import StringIO
 
 NLCRE = re.compile(r'\r\n|\r|\n')
 NLCRE_bol = re.compile(r'(\r\n|\r|\n)')

@@ -12,7 +12,7 @@
 import random
 
 from copy import deepcopy
-from io import StringIO, BytesIO
+lazy from io import StringIO, BytesIO
 from email.utils import _has_surrogates
 from email.errors import HeaderWriteError
 

@@ -12,7 +12,7 @@
     ]
 
 import sys
-from io import StringIO
+lazy from io import StringIO
 
 
 # This function will become a method of the Message class

@@ -9,7 +9,7 @@
 import binascii
 import re
 import quopri
-from io import BytesIO, StringIO
+lazy from io import BytesIO, StringIO
 
 # Intrapackage imports
 from email import utils

@@ -7,7 +7,7 @@
 __all__ = ['Parser', 'HeaderParser', 'BytesParser', 'BytesHeaderParser',
            'FeedParser', 'BytesFeedParser']
 
-from io import StringIO, TextIOWrapper
+lazy from io import StringIO, TextIOWrapper
 
 from email.feedparser import FeedParser, BytesFeedParser
 from email._policybase import compat32

diff --git a/Lib/encodings/quopri_codec.py b/Lib/encodings/quopri_codec.py
@@ -5,7 +5,7 @@
 
 import codecs
 import quopri
-from io import BytesIO
+lazy from io import BytesIO
 
 def quopri_encode(input, errors='strict'):
     assert errors == 'strict'

diff --git a/Lib/encodings/uu_codec.py b/Lib/encodings/uu_codec.py
@@ -9,7 +9,7 @@
 
 import codecs
 import binascii
-from io import BytesIO
+lazy from io import BytesIO
 
 ### Codec APIs
 

@@ -4,7 +4,7 @@
 import sysconfig
 import tempfile
 from contextlib import nullcontext
-from importlib import resources
+lazy from importlib import resources
 from pathlib import Path
 from shutil import copy2
 

diff --git a/Lib/filecmp.py b/Lib/filecmp.py
@@ -12,7 +12,7 @@
 
 import os
 import stat
-from itertools import filterfalse
+lazy from itertools import filterfalse
 from types import GenericAlias
 
 __all__ = ['clear_cache', 'cmp', 'dircmp', 'cmpfiles', 'DEFAULT_IGNORES']

@@ -17,9 +17,9 @@
 
 # Two types of completions; defined here for autocomplete_w import below.
 ATTRS, FILES = 0, 1
-from idlelib import autocomplete_w
-from idlelib.config import idleConf
-from idlelib.hyperparser import HyperParser
+lazy from idlelib import autocomplete_w
+lazy from idlelib.config import idleConf
+lazy from idlelib.hyperparser import HyperParser
 
 # Tuples passed to open_completions.
 #       EvalFunc, Complete, WantWin, Mode

@@ -6,8 +6,8 @@
 from tkinter import *
 from tkinter.ttk import Scrollbar
 
-from idlelib.autocomplete import FILES, ATTRS
-from idlelib.multicall import MC_SHIFT
+lazy from idlelib.autocomplete import FILES, ATTRS
+lazy from idlelib.multicall import MC_SHIFT
 
 HIDE_VIRTUAL_EVENT_NAME = "<<autocompletewindow-hide>>"
 HIDE_FOCUS_OUT_SEQUENCE = "<FocusOut>"

@@ -12,11 +12,11 @@
 import pyclbr
 import sys
 
-from idlelib.config import idleConf
-from idlelib import pyshell
-from idlelib.tree import TreeNode, TreeItem, ScrolledCanvas
-from idlelib.util import py_extensions
-from idlelib.window import ListedToplevel
+lazy from idlelib.config import idleConf
+lazy from idlelib import pyshell
+lazy from idlelib.tree import TreeNode, TreeItem, ScrolledCanvas
+lazy from idlelib.util import py_extensions
+lazy from idlelib.window import ListedToplevel
 
 
 file_open = None  # Method...Item and Class...Item use this.

@@ -11,8 +11,8 @@
 import textwrap
 import types
 
-from idlelib import calltip_w
-from idlelib.hyperparser import HyperParser
+lazy from idlelib import calltip_w
+lazy from idlelib.hyperparser import HyperParser
 
 
 class Calltip:

@@ -5,7 +5,7 @@
 """
 from tkinter import Label, LEFT, SOLID, TclError
 
-from idlelib.tooltip import TooltipBase
+lazy from idlelib.tooltip import TooltipBase
 
 HIDE_EVENT = "<<calltipwindow-hide>>"
 HIDE_SEQUENCES = ("<Key-Escape>", "<FocusOut>")

@@ -17,7 +17,7 @@
 from tkinter import Frame, Text, TclError
 from tkinter.constants import NSEW, SUNKEN
 
-from idlelib.config import idleConf
+lazy from idlelib.config import idleConf
 
 BLOCKOPENERS = {'class', 'def', 'if', 'elif', 'else', 'while', 'for',
                  'try', 'except', 'finally', 'with', 'async'}

@@ -3,8 +3,8 @@
 import re
 import time
 
-from idlelib.config import idleConf
-from idlelib.delegator import Delegator
+lazy from idlelib.config import idleConf
+lazy from idlelib.delegator import Delegator
 
 DEBUG = False
 

@@ -23,18 +23,18 @@
 import tkinter.font as tkfont
 from tkinter import messagebox
 
-from idlelib.config import idleConf, ConfigChanges
-from idlelib.config_key import GetKeysWindow
-from idlelib.dynoption import DynOptionMenu
-from idlelib import macosx
-from idlelib.query import SectionName, HelpSource
-from idlelib.textview import view_text
-from idlelib.autocomplete import AutoComplete
-from idlelib.codecontext import CodeContext
-from idlelib.parenmatch import ParenMatch
-from idlelib.format import FormatParagraph
-from idlelib.squeezer import Squeezer
-from idlelib.textview import ScrollableTextFrame
+lazy from idlelib.config import idleConf, ConfigChanges
+lazy from idlelib.config_key import GetKeysWindow
+lazy from idlelib.dynoption import DynOptionMenu
+lazy from idlelib import macosx
+lazy from idlelib.query import SectionName, HelpSource
+lazy from idlelib.textview import view_text
+lazy from idlelib.autocomplete import AutoComplete
+lazy from idlelib.codecontext import CodeContext
+lazy from idlelib.parenmatch import ParenMatch
+lazy from idlelib.format import FormatParagraph
+lazy from idlelib.squeezer import Squeezer
+lazy from idlelib.textview import ScrollableTextFrame
 
 changes = ConfigChanges()
 # Reload changed options in the following classes.

@@ -21,9 +21,9 @@
 from tkinter import *
 from tkinter.ttk import Frame, Scrollbar
 
-from idlelib import macosx
-from idlelib.scrolledlist import ScrolledList
-from idlelib.window import ListedToplevel
+lazy from idlelib import macosx
+lazy from idlelib.scrolledlist import ScrolledList
+lazy from idlelib.window import ListedToplevel
 
 
 class Idb(bdb.Bdb):

@@ -21,7 +21,7 @@
 """
 import reprlib
 import types
-from idlelib import debugger
+lazy from idlelib import debugger
 
 debugging = 0
 

@@ -12,7 +12,7 @@
 # - for classes/modules, add "open source" to object browser
 from reprlib import Repr
 
-from idlelib.tree import TreeItem, TreeNode, ScrolledCanvas
+lazy from idlelib.tree import TreeItem, TreeNode, ScrolledCanvas
 
 myrepr = Repr()
 myrepr.maxstring = 100

@@ -1,4 +1,4 @@
-from idlelib import rpc
+lazy from idlelib import rpc
 
 def remote_object_tree_item(item):
     wrapper = WrappedObjectTreeItem(item)

@@ -15,21 +15,21 @@
 from tkinter import simpledialog
 from tkinter import messagebox
 
-from idlelib.config import idleConf
-from idlelib import configdialog
-from idlelib import grep
-from idlelib import help
-from idlelib import help_about
-from idlelib import macosx
-from idlelib.multicall import MultiCallCreator
-from idlelib import pyparse
-from idlelib import query
-from idlelib import replace
-from idlelib import search
-from idlelib.tree import wheel_event
-from idlelib.util import py_extensions
-from idlelib import window
-from idlelib.help import _get_dochome
+lazy from idlelib.config import idleConf
+lazy from idlelib import configdialog
+lazy from idlelib import grep
+lazy from idlelib import help
+lazy from idlelib import help_about
+lazy from idlelib import macosx
+lazy from idlelib.multicall import MultiCallCreator
+lazy from idlelib import pyparse
+lazy from idlelib import query
+lazy from idlelib import replace
+lazy from idlelib import search
+lazy from idlelib.tree import wheel_event
+lazy from idlelib.util import py_extensions
+lazy from idlelib import window
+lazy from idlelib.help import _get_dochome
 
 # The default tab setting for a Text widget, in average-width characters.
 TK_TABWIDTH_DEFAULT = 8

@@ -8,7 +8,7 @@
 import re
 from tkinter.messagebox import askyesno
 from tkinter.simpledialog import askinteger
-from idlelib.config import idleConf
+lazy from idlelib.config import idleConf
 
 
 class FormatParagraph: