code: def com_google_fonts_check_fontbakery_version():
    
  
    try:
      import subprocess
      installed_str = None
      latest_str = None
      is_latest = False
      failed = False
      pip_cmd = ["pip", "search", "fontbakery"]
      pip_output = subprocess.check_output(pip_cmd, stderr=subprocess.STDOUT)
      for line in pip_output.decode().split('\n'):
        if 'INSTALLED' in line:
          installed_str = line.split('INSTALLED')[1].strip()
        if 'LATEST' in line:
          latest_str = line.split('LATEST')[1].strip()
        if '(latest)' in line:
          is_latest = True
  
      if not (is_latest or is_up_to_date(installed_str, latest_str)):
        failed = True
        yield FAIL, (f"Current Font Bakery version is {installed_str},"
                     f" while a newer {latest_str} is already available."
                      " Please upgrade it with 'pip install -U fontbakery'")
      yield INFO, pip_output.decode()
    except subprocess.CalledProcessError as e:
      yield ERROR, ("Running 'pip search fontbakery' returned an error code."
                    " Output follows :\n\n{}\n").format(e.output.decode())
  
    if not failed:
      yield PASS, "Font Bakery is up-to-date"
docs: Do we have the latest version of FontBakery installed?