code: def RunTestPartialRunEmptyFetches(self, sess):
      a = array_ops.placeholder(dtypes.float32)
      b = a * 2.0
  
      h = sess.partial_run_setup(fetches=[b], feeds=[a])
      sess.partial_run(h, [], {a: 3.0})
      r = sess.partial_run(h, [b], {})
      self.assertEqual([6.0], r)
  
imports: from tensorflow.python.client import session
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.platform import googletest
  from tensorflow.python.training import server_lib
label_desc: Use image node_id 11 for calling the PartialRunTest obj's underlying member method code with example usage: obj.RunTestPartialRunEmptyFetches(sess) without return types