docstr: Verify that the "py-up" command works
docstr_tok: ["Verify","that","the","``","py-up","''","command","works"]
code: def test_pyup_command(self):
      'Verify that the "py-up" command works'
      bt = self.get_stack_trace(
          source=SAMPLE_WITH_C_CALL,
          cmds_after_breakpoint=["py-up", "py-up"],
      )
      self.assertMultilineMatches(
          bt,
          r"""^.*
  #[0-9]+ Frame 0x-?[0-9a-f]+, for file <string>, line 12, in baz \(args=\(1, 2, 3\)\)
  #[0-9]+ <built-in method pyobject_vectorcall of module object at remote 0x[0-9a-f]+>
  $""",
      )
  
imports: import re
  import unittest
  from test.support import python_is_optimized
  from .util import run_gdb, setup_module, DebuggerTests, SAMPLE_SCRIPT
label_desc: Use image node_id 1 for calling the StackNavigationTests obj's underlying member method code with example usage: obj.test_pyup_command() without return types