docs: def load_content(self):
          """
          It's the main method of the class.
          Try to load the template from cache, get the versions and decode the
          content.
          If something was wrong during this process (or if we had a
          `__regenerate__` value to True in the context), create new content and
          save it in cache.
          """
  
          self.content = None
  
          if not self.regenerate:
              try:
                  self.content = self.cache_get()
              except Exception:
                  if is_template_debug_activated():
                      raise
                  logger.exception('Error when getting the cached template fragment')
  
          try:
  
              assert self.content
  
              self.split_content_version()
  
              assert self.content
  
              if self.content_internal_version != self.INTERNAL_VERSION or (
                      self.options.versioning and self.content_version != self.version):
                  self.content = None
  
              assert self.content
  
              if self.options.compress:
                  self.decode_content()
  
          except Exception:
              self.create_content()
  
          self.content = smart_str(self.content)