message: python-setup: change `env` passing
diff: @@ -9,30 +9,20 @@ from typing import Optional
  import extractor_version
  -def _check_call(command, extra_env=None):
  +def _check_call(command, extra_env={}):
  print('+ {}'.format(' '.join(command)), flush=True)
  - # only pass `env` argument if we need to pass in an updated environment
  - kwargs = {}
  - if extra_env:
  - new_env = os.environ.copy()
  - new_env.update(extra_env)
  - kwargs = {"env": new_env}
  + env = os.environ.copy()
  + env.update(extra_env)
  + subprocess.check_call(command, stdin=subprocess.DEVNULL, env=env)
  - subprocess.check_call(command, stdin=subprocess.DEVNULL, **kwargs)
  -
  -def _check_output(command, extra_env=None):
  +def _check_output(command, extra_env={}):
  print('+ {}'.format(' '.join(command)), flush=True)
  - # only pass `env` argument if we need to pass in an updated environment
  - kwargs = {}
  - if extra_env:
  - new_env = os.environ.copy()
  - new_env.update(extra_env)
  - kwargs = {"env": new_env}
  -
  - out = subprocess.check_output(command, stdin=subprocess.DEVNULL, **kwargs)
  + env = os.environ.copy()
  + env.update(extra_env)
  + out = subprocess.check_output(command, stdin=subprocess.DEVNULL, env=env)
  print(out, flush=True)
  sys.stderr.flush()
  return out
  