code: def decompress(self, output_path):
          
          self.log([u"Decompressing the container into '%s'", output_path])
          if not self.exists():
              self.log_exc(u"This container does not exist. Wrong path?", None, True, TypeError)
          if self.actual_container is None:
              self.log_exc(u"The actual container object has not been set", None, True, TypeError)
          if not gf.directory_exists(output_path):
              self.log_exc(u"The output path is not an existing directory", None, True, ValueError)
          if not self.is_safe:
              self.log_exc(u"This container contains unsafe entries", None, True, ValueError)
          self.actual_container.decompress(output_path)
docs: Decompress the entire container into the given directory.
  
          :param string output_path: path of the destination directory
          :raises: TypeError: if this container does not exist
          :raises: ValueError: if this container contains unsafe entries,
                               or ``output_path`` is not an existing directory
          :raises: OSError: if an error occurred decompressing the given container
                            (e.g., empty file, damaged file, etc.)