code: def new_cxnSp(cls, id_, name, prst, x, y, cx, cy, flipH, flipV):
          
          tmpl = cls._cxnSp_tmpl()
          flip = (
              (' flipH="1"' if flipH else '') + (' flipV="1"' if flipV else '')
          )
          xml = tmpl.format(**{
              'nsdecls': nsdecls('a', 'p'),
              'id':      id_,
              'name':    name,
              'x':       x,
              'y':       y,
              'cx':      cx,
              'cy':      cy,
              'prst':    prst,
              'flip':    flip,
          })
          return parse_xml(xml)
docs: Return a new ``<p:cxnSp>`` element tree configured as a base
          connector.