diff --git a/Tools/clinic/clinic.py b/Tools/clinic/clinic.py
index c02c82876591f8..6133e9592b94e3 100755
--- a/Tools/clinic/clinic.py
+++ b/Tools/clinic/clinic.py
@@ -28,7 +28,12 @@
import textwrap
import traceback
-from collections.abc import Callable
+from collections.abc import (
+ Callable,
+ Iterable,
+ Iterator,
+ Sequence,
+)
from types import FunctionType, NoneType
from typing import (
Any,
@@ -516,7 +521,13 @@ class PythonLanguage(Language):
checksum_line = "#/*[{dsl_name} end generated code: {arguments}]*/"
-def permute_left_option_groups(l):
+ParamGroup = Iterable["Parameter"]
+ParamTuple = tuple["Parameter", ...]
+
+
+def permute_left_option_groups(
+ l: Sequence[ParamGroup]
+) -> Iterator[ParamTuple]:
"""
Given [(1,), (2,), (3,)], should yield:
()
@@ -525,13 +536,15 @@ def permute_left_option_groups(l):
(1, 2, 3)
"""
yield tuple()
- accumulator = []
+ accumulator: list[Parameter] = []
for group in reversed(l):
accumulator = list(group) + accumulator
yield tuple(accumulator)
-def permute_right_option_groups(l):
+def permute_right_option_groups(
+ l: Sequence[ParamGroup]
+) -> Iterator[ParamTuple]:
"""
Given [(1,), (2,), (3,)], should yield:
()
@@ -540,13 +553,17 @@ def permute_right_option_groups(l):
(1, 2, 3)
"""
yield tuple()
- accumulator = []
+ accumulator: list[Parameter] = []
for group in l:
accumulator.extend(group)
yield tuple(accumulator)
-def permute_optional_groups(left, required, right):
+def permute_optional_groups(
+ left: Sequence[ParamGroup],
+ required: ParamGroup,
+ right: Sequence[ParamGroup]
+) -> tuple[ParamTuple, ...]:
"""
Generator function that computes the set of acceptable
argument lists for the provided iterables of
@@ -561,7 +578,7 @@ def permute_optional_groups(left, required, right):
if left:
raise ValueError("required is empty but left is not")
- accumulator = []
+ accumulator: list[ParamTuple] = []
counts = set()
for r in permute_right_option_groups(right):
for l in permute_left_option_groups(left):
pFad - Phonifier reborn
Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.
Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.
Alternative Proxies:
Alternative Proxy
pFad Proxy
pFad v3 Proxy
pFad v4 Proxy