code: def testPrintSourceOutputContainsInitScrollPosAnnotation(self):
      prof_output = self.prof_analyzer.print_source(
          [__file__, "--init_line", str(self.loop_cond_lineno)]
      )
      self.assertEqual(
          self.loop_cond_lineno
          + 1,  # The extra line is due to the head lines.
          prof_output.annotations[
              debugger_cli_common.INIT_SCROLL_POS_KEY
          ],
      )
  
imports: import re
  from tensorflow.core.framework import step_stats_pb2
  from tensorflow.core.protobuf import config_pb2
  from tensorflow.core.protobuf import rewriter_config_pb2
  from tensorflow.python.client import session
  from tensorflow.python.debug.cli import debugger_cli_common
  from tensorflow.python.debug.cli import profile_analyzer_cli
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import while_loop
  from tensorflow.python.platform import googletest
  from tensorflow.python.platform import test
  from tensorflow.python.util import tf_inspect
label_desc: Use image node_id 10 for calling the ProfileAnalyzerPrintSourceTest obj's underlying member method code with example usage: obj.testPrintSourceOutputContainsInitScrollPosAnnotation() without return types