code: def _rewrap(self, child):
      return self.__class__(child)
  
imports: from __future__ import division
  from array import array
  from whoosh import matching
  from whoosh.compat import text_type, u
  from whoosh.query import qcore
label_desc: Use image node_id 4 for calling the WrappingQuery obj's underlying member method code with example usage: obj._rewrap(child) and returns: self