code: def test_clean_paragraphs(self):
      # from https://www.lipsum.com/
      input = textwrap.dedent(
          """
              Lorem              ipsum dolor sit amet,
              consectetur adipiscing elit.
  
                 Curabitur ac fermentum eros.
  
              Maecenas                   libero est,
                      ultricies
              eget ligula eget,    """
      )
  
      truth = [
          "Lorem ipsum dolor sit amet,\nconsectetur adipiscing elit.",
          " Curabitur ac fermentum eros.",
          "Maecenas libero est,\n ultricies\neget ligula eget, ",
      ]
  
      result = config_util._clean_paragraphs(input)
      self.assertEqual(truth, result)
  
imports: import copy
  import re
  import textwrap
  import unittest
  from unittest.mock import patch
  from parameterized import parameterized
  from streamlit import config, config_util
  from streamlit.config_option import ConfigOption
label_desc: Use image node_id 3 for calling the ConfigUtilTest obj's underlying member method code with example usage: obj.test_clean_paragraphs() without return types