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  1. # http://es.stackoverflow.com/q/23328/127
  2. from dis import dis
  3.  
  4. def ne(x):
  5.     if x != 'val':
  6.         pass
  7.  
  8. def en(x):
  9.     if not x == 'val':
  10.         pass
  11.  
  12. def ee(x):
  13.     if x == 'val':
  14.         pass
  15.     else:
  16.         pass
  17.  
  18. print('!=')
  19. dis(ne)
  20. print('not ==')
  21. dis(en)
  22. print('== else')
  23. dis(ee)
Success #stdin #stdout 0.02s 10392KB
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stdin
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Standard input is empty
stdout
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!=
  5           0 LOAD_FAST                0 (x)
              3 LOAD_CONST               1 ('val')
              6 COMPARE_OP               3 (!=)
              9 POP_JUMP_IF_FALSE       15

  6          12 JUMP_FORWARD             0 (to 15)
        >>   15 LOAD_CONST               0 (None)
             18 RETURN_VALUE
not ==
  9           0 LOAD_FAST                0 (x)
              3 LOAD_CONST               1 ('val')
              6 COMPARE_OP               2 (==)
              9 POP_JUMP_IF_TRUE        15

 10          12 JUMP_FORWARD             0 (to 15)
        >>   15 LOAD_CONST               0 (None)
             18 RETURN_VALUE
== else
 13           0 LOAD_FAST                0 (x)
              3 LOAD_CONST               1 ('val')
              6 COMPARE_OP               2 (==)
              9 POP_JUMP_IF_FALSE       15

 14          12 JUMP_FORWARD             0 (to 15)

 16     >>   15 LOAD_CONST               0 (None)
             18 RETURN_VALUE
https://ideone.com/CopERU
http://es.stackoverflow.com/q/23328/127
language:
Python 3 (python  3.9.5)
created:
8 years ago
visibility:
secret

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