def f():  [(x,   2*x)    for x   in [1,2,3] if (x > 0                   and x < 100                  and x != 50)]f = f.__code__.co_consts[1]import disfrom pprint import pprint as ppdef pos(p):    return (p.lineno, p.end_lineno, p.col_offset, p.end_col_offset) pp([(pos(x.positions), x.opname, x.argval) for x in dis.get_instructions(f)])

[((3, 3, 0, 0), 'RESUME', 0), ((3, 8, 2, 31), 'BUILD_LIST', 0), ((3, 8, 2, 31), 'LOAD_FAST', '.0'), ((3, 8, 2, 31), 'FOR_ITER', 66), ((5, 5, 7, 8), 'STORE_FAST', 'x'), ((6, 6, 18, 19), 'LOAD_FAST', 'x'), ((6, 6, 22, 23), 'LOAD_CONST', 0), ((6, 6, 18, 23), 'COMPARE_OP', '>'), ((6, 6, 18, 23), 'POP_JUMP_IF_FALSE', 64), ((7, 7, 22, 23), 'LOAD_FAST', 'x'), ((7, 7, 26, 29), 'LOAD_CONST', 100), ((7, 7, 22, 29), 'COMPARE_OP', '<'), ((7, 7, 22, 29), 'POP_JUMP_IF_FALSE', 64), ((8, 8, 22, 23), 'LOAD_FAST', 'x'), ((8, 8, 27, 29), 'LOAD_CONST', 50), ((8, 8, 22, 29), 'COMPARE_OP', '!='), ((8, 8, 22, 29), 'POP_JUMP_IF_TRUE', 50), ((None, None, None, None), 'JUMP_BACKWARD', 6), ((3, 3, 4, 5), 'LOAD_FAST', 'x'), ((4, 4, 3, 4), 'LOAD_CONST', 2), ((4, 4, 5, 6), 'LOAD_FAST', 'x'), ((4, 4, 3, 6), 'BINARY_OP', 5), ((3, 4, 3, 7), 'BUILD_TUPLE', 2), ((8, 8, 22, 29), 'LIST_APPEND', 2),                     <-- incorrect from here to the end ((8, 8, 22, 29), 'JUMP_BACKWARD', 6), ((8, 8, 22, 29), 'RETURN_VALUE', None)]