code: def inner_prod(self, x, y):
      return self._inner_prod(x, y)
  
imports: from itertools import count
  from functools import reduce
  from .tracer import trace, primitive, toposort, Node, Box, isbox, getval
  from .util import func, subval
  import warnings
label_desc: Use image node_id 9 for calling the VSpace obj's underlying member method code with example usage: obj.inner_prod(x, y) and returns: self