code: def test_quiet(capfd, hello_world_f90, monkeypatch):
      """Reduce verbosity
  
      CLI :: --quiet
      """
      ipath = Path(hello_world_f90)
      monkeypatch.setattr(
          sys, "argv", f"f2py -m blah {ipath} --quiet".split()
      )
  
      with util.switchdir(ipath.parent):
          f2pycli()
          out, _ = capfd.readouterr()
          assert len(out) == 0
  
imports: import textwrap, re, sys, subprocess, shlex
  from pathlib import Path
  from collections import namedtuple
  import platform
  import pytest
  from .None import util
  from numpy.f2py.f2py2e import main
label_desc: Use image node_id 38 for calling a global function with example usage: test_quiet(capfd, hello_world_f90, monkeypatch) without return types