fix: resolve imports error when python<3.11 (#53)

plan_d/_internal/api.py

@@ -9,21 +9,14 @@
 from inspect import currentframe
 from pdb import Pdb
 from termios import tcdrain
-from typing import (
-    TYPE_CHECKING,
-    Callable,
-    Concatenate,
-    Generator,
-    ParamSpec,
-    TypeVar,
-    cast,
-)
+from typing import TYPE_CHECKING, Callable, Generator, TypeVar, cast
 
 from decorator import contextmanager
 from IPython.core.debugger import Pdb as IPdb
 from madbg import client as madbg_client
 from madbg.communication import Piping, send_message
 from madbg.utils import use_context
+from typing_extensions import Concatenate, ParamSpec
 
 from . import utils
 from .debugger import RemoteDebugger

plan_d/_internal/debugger.py

@@ -9,7 +9,7 @@
 from contextlib import contextmanager, nullcontext, redirect_stderr, redirect_stdout
 from termios import tcdrain
 from types import TracebackType
-from typing import TYPE_CHECKING, Concatenate, ParamSpec, TextIO, cast
+from typing import TYPE_CHECKING, TextIO, cast
 
 from IPython.core.alias import Alias
 from IPython.terminal.debugger import TerminalPdb
@@ -41,6 +41,7 @@
 from rich.theme import Theme
 from rich.traceback import Frame, PathHighlighter, Stack, Trace, Traceback
 from rich.tree import Tree
+from typing_extensions import Concatenate, ParamSpec
 
 from . import utils