How to use the proselint.tools.lint function in proselint

def test_on_no_newlines(self):
        """Test that lint works on text without a terminal newline."""
        assert len(lint(self.text_with_no_newline)) == 1

def test_errors_sorted(self):
        """Test that errors are sorted by line and column number."""
        lines_and_cols = [self.extract_line_col(e) for e in lint(self.text)]
        assert sorted(lines_and_cols) == lines_and_cols

# Lint the files
    num_errors = 0

    # Use stdin if no paths were specified
    if len(paths) == 0:
        filepaths.append('-')

    for fp in filepaths:
        try:
            if fp == '-':
                fp = ''
                f = sys.stdin
            else:
                f = click.open_file(
                    fp, 'r', encoding="utf-8", errors="replace")
            errors = lint(f, debug=debug)
            num_errors += len(errors)
            print_errors(fp, errors, output_json, compact=compact)
        except Exception:
            traceback.print_exc()

    # Return an exit code
    close_cache_shelves()
    if num_errors > 0:
        sys.exit(1)
    else:
        sys.exit(0)

def worker_function(text):
    """Lint the text using a worker dyno."""
    return proselint.tools.lint(text)