How to use the cpplint._cpplint_state.verbose_level function in cpplint

def process_cpp(self, path, suffix):
        """Process a cpp file."""
        _cpplint_state.ResetErrorCounts()
        cpplint.ProcessFile(str(path), _cpplint_state.verbose_level)
        _cpplint_state.PrintErrorCounts()
        errors = _cpplint_state.errors_by_category.copy()

        if suffix == 'h':
            self.cpp_header_map[str(path)] = errors
        else:
            self.cpp_src_map[str(path)] = errors

def process_cpp(self, path, suffix):
        """Process a cpp file."""
        _cpplint_state.ResetErrorCounts()
        cpplint.ProcessFile(str(path), _cpplint_state.verbose_level)
        _cpplint_state.PrintErrorCounts()
        errors = _cpplint_state.errors_by_category.copy()

        if suffix == 'h':
            self.cpp_header_map[str(path)] = errors
        else:
            self.cpp_src_map[str(path)] = errors

def process_cpp(self, path, suffix):
        """Process a cpp file."""
        _cpplint_state.ResetErrorCounts()
        cpplint.ProcessFile(str(path), _cpplint_state.verbose_level)
        _cpplint_state.PrintErrorCounts()
        errors = _cpplint_state.errors_by_category.copy()

        if suffix == 'h':
            self.cpp_header_map[str(path)] = errors
        else:
            self.cpp_src_map[str(path)] = errors

# Process cpplints arguments if any.
    command = args + files
    if options.filter:
      command = ['--filter=' + ','.join(options.filter)] + command
    filenames = cpplint.ParseArguments(command)

    white_regex = re.compile(settings.GetLintRegex())
    black_regex = re.compile(settings.GetLintIgnoreRegex())
    extra_check_functions = [cpplint_chromium.CheckPointerDeclarationWhitespace]
    for filename in filenames:
      if white_regex.match(filename):
        if black_regex.match(filename):
          print "Ignoring file %s" % filename
        else:
          cpplint.ProcessFile(filename, cpplint._cpplint_state.verbose_level,
                              extra_check_functions)
      else:
        print "Skipping file %s" % filename
  finally:
    os.chdir(previous_cwd)
  print "Total errors found: %d\n" % cpplint._cpplint_state.error_count
  if cpplint._cpplint_state.error_count != 0:
    return 1
  return 0

def process_cpp(self, path, suffix):
        """Process a cpp file."""
        _cpplint_state.ResetErrorCounts()
        cpplint.ProcessFile(str(path), _cpplint_state.verbose_level)
        _cpplint_state.PrintErrorCounts()
        errors = _cpplint_state.errors_by_category.copy()

        if suffix == 'h':
            self.cpp_header_map[str(path)] = errors
        else:
            self.cpp_src_map[str(path)] = errors

def process_cpp(self, path, suffix):
        """Process a cpp file."""
        _cpplint_state.ResetErrorCounts()
        cpplint.ProcessFile(str(path), _cpplint_state.verbose_level)
        _cpplint_state.PrintErrorCounts()
        errors = _cpplint_state.errors_by_category.copy()

        if suffix == 'h':
            self.cpp_header_map[str(path)] = errors
        else:
            self.cpp_src_map[str(path)] = errors

if not white_list:
    white_list = DEFAULT_LINT_WHITELIST_REGEX
  white_regex = re.compile(white_list)
  if not black_list:
    black_list = DEFAULT_LINT_BLACKLIST_REGEX
  black_regex = re.compile(black_list)

  extra_check_functions = [cpplint_chromium.CheckPointerDeclarationWhitespace]

  for filename in filenames:
    if white_regex.match(filename):
      if black_regex.match(filename):
        print "Ignoring file %s" % filename
      else:
        cpplint.ProcessFile(filename, cpplint._cpplint_state.verbose_level,
                            extra_check_functions)
    else:
      print "Skipping file %s" % filename

  print "Total errors found: %d\n" % cpplint._cpplint_state.error_count
  return 1

command = args + files
    if options.filter:
      command = ['--filter=' + ','.join(options.filter)] + command
    if options.project_root:
      command = ['--project_root=' + options.project_root] + command
    filenames = cpplint.ParseArguments(command)

    white_regex = re.compile(settings.GetLintRegex())
    black_regex = re.compile(settings.GetLintIgnoreRegex())
    extra_check_functions = [cpplint_chromium.CheckPointerDeclarationWhitespace]
    for filename in filenames:
      if white_regex.match(filename):
        if black_regex.match(filename):
          print('Ignoring file %s' % filename)
        else:
          cpplint.ProcessFile(filename, cpplint._cpplint_state.verbose_level,
                              extra_check_functions)
      else:
        print('Skipping file %s' % filename)
  finally:
    os.chdir(previous_cwd)
  print('Total errors found: %d\n' % cpplint._cpplint_state.error_count)
  if cpplint._cpplint_state.error_count != 0:
    return 1
  return 0

def process_cpp(self, path, suffix):
        """Process a cpp file."""
        _cpplint_state.ResetErrorCounts()
        cpplint.ProcessFile(str(path), _cpplint_state.verbose_level)
        _cpplint_state.PrintErrorCounts()
        errors = _cpplint_state.errors_by_category.copy()
        if suffix == 'h':
            self.cpp_header_map[str(path)] = errors
        else:
            self.cpp_src_map[str(path)] = errors

def process_cpp(self, path, suffix):
        """Process a cpp file."""
        _cpplint_state.ResetErrorCounts()
        cpplint.ProcessFile(str(path), _cpplint_state.verbose_level)
        _cpplint_state.PrintErrorCounts()
        errors = _cpplint_state.errors_by_category.copy()

        if suffix == 'h':
            self.cpp_header_map[str(path)] = errors
        else:
            self.cpp_src_map[str(path)] = errors