code: def _product(shape):
      """
      Computes the product of the dimensions of a given shape tensor
      """
      result = 1
      for size in shape:
          result *= size
      return result
  
file_path: pyro/pyro/infer/autoguide/utils.py
imports: import functools
  from contextlib import contextmanager
  from pyro import poutine
  from pyro.nn.module import PyroModule
label_desc: Use image node_id 1 for calling a global function with example usage: _product(shape) and returns: result