code: def opcode_check(l):
      
      # Python 2.6 reports 2.6000000000000001
      if (abs(PYTHON_VERSION - l['python_version']) <= 0.01
          and IS_PYPY == l['is_pypy']):
          try:
              import dis
              opmap = fix_opcode_names(dis.opmap)
              # print(set(opmap.items()) - set(l['opmap'].items()))
              # print(set(l['opmap'].items()) - set(opmap.items()))
  
              assert all(item in opmap.items() for item in l['opmap'].items())
              assert all(item in l['opmap'].items() for item in opmap.items())
          except:
              import sys
docs: When the version of Python we are running happens
      to have the same opcode set as the opcode we are
      importing, we perform checks to make sure our opcode
      set matches exactly.