code: def get_template_files(self, location, class_name):
          
          template_name = utils.camel_to_snake(class_name)
          dir_ = location[:-9] + 'templates/emails/'
          files_ = []
          for file_ in self.get_templates_files_in_dir(dir_):
              if file_.startswith(template_name) and file_.endswith(('.html', '.txt')):
                  if file_ in self.overrides:
                      files_.append(self.overrides[file_] + file_)
                  else:
                      files_.append(dir_ + file_)
          return files_
docs: Multilanguage support means that for each template
          we can have multiple templtate files, this methods
          returns all the template (html and txt) files
          that match the (class) template name