code: def get_languages(self, abbreviations=False):
          
          data = []
  
          for lang in self.user_data.languages:
              if lang['learning']:
                  if abbreviations:
                      data.append(lang['language'])
                  else:
                      data.append(lang['language_string'])
  
          return data
docs: Get praticed languages.
  
          :param abbreviations: Get language as abbreviation or not
          :type abbreviations: bool
          :return: List of languages
          :rtype: list of str