chore: Install typing-extensions only on python_version<=3.8 (#502)

Author: kumaraditya303

setup.py

@@ -17,24 +17,18 @@
 import shutil
 import subprocess
 import sys
-import typing
 import zipfile
+from pathlib import Path
 
 import setuptools
 from wheel.bdist_wheel import bdist_wheel as BDistWheelCommand
 
 driver_version = "1.9.0-1614037901000"
 
-with open("README.md", "r", encoding="utf-8") as fh:
- long_description = fh.read()
-
-NoneType = type(None)
-
-
-def extractall(zip: typing.Any, path: str) -> NoneType:
+def extractall(zip: zipfile.ZipFile, path: str) -> None:
  for name in zip.namelist():
  member = zip.getinfo(name)
- extracted_path = zip._extract_member(member, path, None)
+ extracted_path = zip.extract(member, path)
  attr = member.external_attr >> 16
  if attr != 0:
  os.chmod(extracted_path, attr)
@@ -88,7 +82,7 @@ def run(self) -> None:
  shutil.copy(base_wheel_location, wheel_location)
  with zipfile.ZipFile(wheel_location, "a") as zip:
  driver_root = os.path.abspath(f"driver/{platform}")
- for dir_path, dirs, files in os.walk(driver_root):
+ for dir_path, _, files in os.walk(driver_root):
  for file in files:
  from_path = os.path.join(dir_path, file)
  to_path = os.path.relpath(from_path, driver_root)
@@ -108,12 +102,16 @@ def run(self) -> None:
  author="Microsoft Corporation",
  author_email="",
  description="A high-level API to automate web browsers",
- long_description=long_description,
+ long_description=Path("README.md").read_text(encoding="utf-8"),
  long_description_content_type="text/markdown",
  url="https://github.com/Microsoft/playwright-python",
  packages=["playwright"],
  include_package_data=True,
- install_requires=["greenlet==1.0.0", "pyee>=8.0.1", "typing-extensions"],
+ install_requires=[
+ "greenlet==1.0.0",
+ "pyee>=8.0.1",
+ "typing-extensions;python_version<='3.8'",
+ ],
  classifiers=[
  "Topic :: Software Development :: Testing",
  "Topic :: Internet :: WWW/HTTP :: Browsers",
@@ -132,7 +130,7 @@ def run(self) -> None:
  "write_to": "playwright/_repo_version.py",
  "write_to_template": 'version = "{version}"\n',
  },
- setup_requires=["setuptools_scm"],
+ setup_requires=["setuptools_scm", "wheel"],
  entry_points={
  "console_scripts": [
  "playwright=playwright.__main__:main",