code: def underline(text):
      '''Takes a string, and returns it underscored.'''
  
      text += "\n"
      for i in range(len(text)-1):
          text += "="
      text += "\n"
      return texf underline(text):
      '''Takes a string, and returns it underscored.'''
  
      text += "\n"
      for i in range(len(text)-1):
          text += "="
      text += "\n"
      return text
docs: Takes a string, and returns it underscored.