code: def testInvalidPartialRunSetup(self):
      sess = session.Session()
      x = array_ops.placeholder(dtypes.float32, shape=[])
      with self.assertRaisesRegex(
          errors.InvalidArgumentError,
          "specify at least one target to fetch or execute.",
      ):
          sess.partial_run_setup(fetches=[], feeds=[x])
  
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 12 for calling the PartialRunTest obj's underlying member method code with example usage: obj.testInvalidPartialRunSetup() without return types