How to use the edgedb.lang.common.lang.python.code.opcodes.OpCode function in edgedb

stack_effect    = -1


class BINARY_RSHIFT(OpCode):
    __slots__       = ()
    code            = 63
    stack_effect    = -1


class BINARY_AND(OpCode):
    __slots__       = ()
    code            = 64
    stack_effect    = -1


class BINARY_XOR(OpCode):
    __slots__       = ()
    code            = 65
    stack_effect    = -1


class BINARY_OR(OpCode):
    __slots__       = ()
    code            = 66
    stack_effect    = -1


class INPLACE_POWER(OpCode):
    __slots__       = ()
    code            = 67
    stack_effect    = -1

def __init__(self, arg=_no_arg, **kw):
        if arg is not _no_arg:
            self.arg = arg
        OpCode.__init__(self, **kw)

stack_effect    = -1


class BINARY_MULTIPLY(OpCode):
    __slots__       = ()
    code            = 20
    stack_effect    = -1


class BINARY_MODULO(OpCode):
    __slots__       = ()
    code            = 22
    stack_effect    = -1


class BINARY_ADD(OpCode):
    __slots__       = ()
    code            = 23
    stack_effect    = -1


class BINARY_SUBTRACT(OpCode):
    __slots__       = ()
    code            = 24
    stack_effect    = -1


class BINARY_SUBSCR(OpCode):
    __slots__       = ()
    code            = 25
    stack_effect    = -1

stack_effect    = -1


class INPLACE_MODULO(OpCode):
    __slots__       = ()
    code            = 59
    stack_effect    = -1


class STORE_SUBSCR(OpCode):
    __slots__       = ()
    code            = 60
    stack_effect    = -3


class DELETE_SUBSCR(OpCode):
    __slots__       = ()
    code            = 61
    stack_effect    = -2


class BINARY_LSHIFT(OpCode):
    __slots__       = ()
    code            = 62
    stack_effect    = -1


class BINARY_RSHIFT(OpCode):
    __slots__       = ()
    code            = 63
    stack_effect    = -1

stack_effect    = 0


class DUP_TOP(OpCode):
    __slots__       = ()
    code            = 4
    stack_effect    = 1


class DUP_TOP_TWO(OpCode):
    __slots__       = ()
    code            = 5
    stack_effect    = 2


class NOP(OpCode):
    __slots__       = ()
    code            = 9
    stack_effect    = 0


class UNARY_POSITIVE(OpCode):
    __slots__       = ()
    code            = 10
    stack_effect    = 0


class UNARY_NEGATIVE(OpCode):
    __slots__       = ()
    code            = 11
    stack_effect    = 0

stack_effect    = -1


class INPLACE_AND(OpCode):
    __slots__       = ()
    code            = 77
    stack_effect    = -1


class INPLACE_XOR(OpCode):
    __slots__       = ()
    code            = 78
    stack_effect    = -1


class INPLACE_OR(OpCode):
    __slots__       = ()
    code            = 79
    stack_effect    = -1


class BREAK_LOOP(OpCode):
    __slots__       = ()
    code            = 80
    stack_effect    = 0


if sys.version_info[:2] < (3, 5):
    class WITH_CLEANUP(OpCode):
        __slots__       = ()
        code            = 81
        stack_effect    = -1 # XXX: Sometimes more

stack_effect    = 1


class DUP_TOP_TWO(OpCode):
    __slots__       = ()
    code            = 5
    stack_effect    = 2


class NOP(OpCode):
    __slots__       = ()
    code            = 9
    stack_effect    = 0


class UNARY_POSITIVE(OpCode):
    __slots__       = ()
    code            = 10
    stack_effect    = 0


class UNARY_NEGATIVE(OpCode):
    __slots__       = ()
    code            = 11
    stack_effect    = 0


class UNARY_NOT(OpCode):
    __slots__       = ()
    code            = 12
    stack_effect    = 0

self.jabs = jabs
        ArgOpCode.__init__(self, **kw)


# `stack_effect` values and algorithms to calculate it are taken from
# 'Python/compile.c' opcode_stack_effect() function.

if sys.version_info[:2] < (3, 3):
    # STOP_CODE has been removed in 3.3
    class STOP_CODE(OpCode):
        __slots__       = ()
        code            = 0
        stack_effect    = 0


class POP_TOP(OpCode):
    __slots__       = ()
    code            = 1
    stack_effect    = -1


class ROT_TWO(OpCode):
    __slots__       = ()
    code            = 2
    stack_effect    = 0


class ROT_THREE(OpCode):
    __slots__       = ()
    code            = 3
    stack_effect    = 0

stack_effect    = -1


class INPLACE_MULTIPLY(OpCode):
    __slots__       = ()
    code            = 57
    stack_effect    = -1


class INPLACE_MODULO(OpCode):
    __slots__       = ()
    code            = 59
    stack_effect    = -1


class STORE_SUBSCR(OpCode):
    __slots__       = ()
    code            = 60
    stack_effect    = -3


class DELETE_SUBSCR(OpCode):
    __slots__       = ()
    code            = 61
    stack_effect    = -2


class BINARY_LSHIFT(OpCode):
    __slots__       = ()
    code            = 62
    stack_effect    = -1

stack_effect    = 0


class UNARY_POSITIVE(OpCode):
    __slots__       = ()
    code            = 10
    stack_effect    = 0


class UNARY_NEGATIVE(OpCode):
    __slots__       = ()
    code            = 11
    stack_effect    = 0


class UNARY_NOT(OpCode):
    __slots__       = ()
    code            = 12
    stack_effect    = 0


class UNARY_INVERT(OpCode):
    __slots__       = ()
    code            = 15
    stack_effect    = 0


class BINARY_POWER(OpCode):
    __slots__       = ()
    code            = 19
    stack_effect    = -1