code: def is_dockerized(flag_name: str = 'DOCKERIZED', strict: bool = False):
      
      return env_bool_flag(flag_name, strict=strict)
docs: Reads env ``DOCKERIZED`` variable as a boolean.
  
      :param flag_name: environment variable name
      :param strict: raise a ``ValueError`` if variable does not look like a normal boolean
      :return: ``True`` if has truthy ``DOCKERIZED`` env, ``False`` otherwise