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create_baseline_stubs.py: Modernize a few type annotations #8642

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Merged
merged 1 commit into from
Aug 29, 2022
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create_baseline_stubs.py: Modernize a few type annotations #8642

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7 changes: 4 additions & 3 deletions scripts/create_baseline_stubs.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8,21 +8,22 @@
Run with -h for more help.
"""

from __future__ import annotations

import argparse
import os
import re
import shutil
import subprocess
import sys
from typing import Optional, Tuple

if sys.version_info >= (3, 8):
from importlib.metadata import distribution

PYRIGHT_CONFIG = "pyrightconfig.stricter.json"


def search_pip_freeze_output(project: str, output: str) -> Optional[Tuple[str, str]]:
def search_pip_freeze_output(project: str, output: str) -> tuple[str, str] | None:
# Look for lines such as "typed-ast==1.4.2". '-' matches '_' and
# '_' matches '-' in project name, so that "typed_ast" matches
# "typed-ast", and vice versa.
Expand All @@ -33,7 +34,7 @@ def search_pip_freeze_output(project: str, output: str) -> Optional[Tuple[str, s
return m.group(1), m.group(2)


def get_installed_package_info(project: str) -> Optional[Tuple[str, str]]:
def get_installed_package_info(project: str) -> tuple[str, str] | None:
"""Find package information from pip freeze output.

Match project name somewhat fuzzily (case sensitive; '-' matches '_', and
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