(1<2)==(1<2).py

>>> def test():
...     return (1<2)==(1<2)
... 
>>> dis.dis(test)
  2           0 LOAD_CONST               1 (1)
              2 LOAD_CONST               2 (2)
              4 COMPARE_OP               0 (<)
              6 LOAD_CONST               1 (1)
              8 LOAD_CONST               2 (2)
             10 COMPARE_OP               0 (<)
             12 COMPARE_OP               2 (==)
             14 RETURN_VALUE

1<2==1<2.py

>>> def test():
...     return 1<2==1<2
... 
>>> dis.dis(test)
  2           0 LOAD_CONST               1 (1)
              2 LOAD_CONST               2 (2)
              4 DUP_TOP
              6 ROT_THREE
              8 COMPARE_OP               0 (<)
             10 JUMP_IF_FALSE_OR_POP    28
             12 LOAD_CONST               1 (1)
             14 DUP_TOP
             16 ROT_THREE
             18 COMPARE_OP               2 (==)
             20 JUMP_IF_FALSE_OR_POP    28
             22 LOAD_CONST               2 (2)
             24 COMPARE_OP               0 (<)
             26 RETURN_VALUE
        >>   28 ROT_TWO
             30 POP_TOP
             32 RETURN_VALUE

2>1==1<2.py

>>> def test():
...     return 2>1==1<2
... 
>>> dis.dis(test)
  2           0 LOAD_CONST               1 (2)
              2 LOAD_CONST               2 (1)
              4 DUP_TOP
              6 ROT_THREE
              8 COMPARE_OP               4 (>)
             10 JUMP_IF_FALSE_OR_POP    28
             12 LOAD_CONST               2 (1)
             14 DUP_TOP
             16 ROT_THREE
             18 COMPARE_OP               2 (==)
             20 JUMP_IF_FALSE_OR_POP    28
             22 LOAD_CONST               1 (2)
             24 COMPARE_OP               0 (<)
             26 RETURN_VALUE
        >>   28 ROT_TWO
             30 POP_TOP
             32 RETURN_VALUE