old_contents: from __future__ import absolute_import
  import random
  import importlib
  
  def get_joke(category='neutral', language='en'):
      """
      Parameters
      ----------
      category: str
          Choices: 'neutral', 'explicit', 'chuck', 'all'
      lang: str
          Choices: 'en', 'de', 'es'
  
      Returns
      -------
      joke: str
      """
  
      if language == 'en':
          from .jokes_en import jokes
      elif language == 'de':
          from .jokes_de import jokes
      elif language == 'es':
          from .jokes_es import jokes
  
      try:
          jokes = jokes[category]
      except:
          return 'Could not get the joke. Choose another category.'
      else:
          return random.choice(jokes)
  
new_contents: from __future__ import absolute_import
  import random
  
  from .jokes_en import jokes as jokes_en
  from .jokes_de import jokes as jokes_de
  from .jokes_es import jokes as jokes_es
  
  
  all_jokes = {
      'en': jokes_en,
      'de': jokes_de,
      'es': jokes_es,
  }
  
  
  class LanguageNotFoundError(Exception):
      pass
  
  
  class CategoryNotFoundError(Exception):
      pass
  
  
  def get_joke(category='neutral', language='en'):
      """
      Parameters
      ----------
      category: str
          Choices: 'neutral', 'explicit', 'chuck', 'all'
      lang: str
          Choices: 'en', 'de', 'es'
  
      Returns
      -------
      joke: str
      """
  
      if language in all_jokes:
          jokes = all_jokes[language]
      else:
          raise LanguageNotFoundError('No such language %s' % language)
  
      if category in jokes:
          jokes = jokes[category]
          return random.choice(jokes)
      else:
          raise CategoryNotFound('No such category %s' % category)
  
subject: Use dict not if/else, add exceptions