parameters: (self, size)
docstring: accepts a 2-tuple in points for paper size for this
          and subsequent pages
docstring_summary: accepts a 2-tuple in points for paper size for this
          and subsequent pages
docstring_tokens: accepts a 2 - tuple in points for paper size for this and subsequent pages
function: def setPageSize(self, size):
      """accepts a 2-tuple in points for paper size for this
          and subsequent pages"""
      self._pagesize = size
function_tokens: def setPageSize ( self , size ) : self . _pagesize = size