code: def test_pos_only_call_via_unpacking(self):
      def f(a, b, /):
          return a + b
  
      self.assertEqual(f(*[1, 2]), 3)
  
imports: import dis
  import pickle
  import unittest
  from test.support import check_syntax_error
label_desc: Use image node_id 7 for calling the PositionalOnlyTestCase obj's underlying member method code with example usage: obj.test_pos_only_call_via_unpacking() and returns: unknown