micropython/tests/basics/special_methods2.py

class Cud():

    def __init__(self):
        #print("__init__ called")
        pass

    def __repr__(self):
        print("__repr__ called")
        return ""

    def __lt__(self, other):
        print("__lt__ called")

    def __le__(self, other):
        print("__le__ called")

    def __eq__(self, other):
        print("__eq__ called")

    def __ne__(self, other):
        print("__ne__ called")

    def __ge__(self, other):
        print("__ge__ called")

    def __gt__(self, other):
        print("__gt__ called")

    def __abs__(self):
        print("__abs__ called")

    def __add__(self, other):
        print("__add__ called")

    def __and__(self, other):
        print("__and__ called")

    def __floordiv__(self, other):
        print("__floordiv__ called")

    def __index__(self, other):
        print("__index__ called")

    def __inv__(self):
        print("__inv__ called")

    def __invert__(self):
        print("__invert__ called")

    def __lshift__(self, val):
        print("__lshift__ called")

    def __mod__(self, val):
        print("__mod__ called")

    def __mul__(self, other):
        print("__mul__ called")

    def __matmul__(self, other):
        print("__matmul__ called")

    def __neg__(self):
        print("__neg__ called")

    def __or__(self, other):
        print("__or__ called")

    def __pos__(self):
        print("__pos__ called")

    def __pow__(self, val):
        print("__pow__ called")

    def __rshift__(self, val):
        print("__rshift__ called")

    def __sub__(self, other):
        print("__sub__ called")

    def __truediv__(self, other):
        print("__truediv__ called")

    def __div__(self, other):
        print("__div__ called")

    def __xor__(self, other):
        print("__xor__ called")

    def __iadd__(self, other):
        print("__iadd__ called")
        return self

    def __isub__(self, other):
        print("__isub__ called")
        return self

    def __dir__(self):
        return ['a', 'b', 'c']

cud1 = Cud()
cud2 = Cud()

try:
    +cud1
except TypeError:
    print("SKIP")
    raise SystemExit

# the following require MICROPY_PY_ALL_SPECIAL_METHODS
+cud1
-cud1
~cud1
cud1 * cud2
cud1 / cud2
cud2 // cud1
cud1 += cud2
cud1 -= cud2

# test that dir() delegates to __dir__ special method
print(dir(cud1))

# test that dir() does not delegate to __dir__ for the type
print('a' in dir(Cud))

# TODO: the following operations are not supported on every ports
#
# ne is not supported, !(eq) is called instead
#cud1 != cud2
#
# binary and is not supported
# cud1 & cud2
#
# binary lshift is not supported
# cud1<<1
#
# modulus is not supported
# cud1 % 2
#
# binary or is not supported
# cud1 | cud2
#
# pow is not supported
# cud1**2
#
# rshift is not suported
# cud1>>1
#
# xor is not supported
# cud1^cud2
#
# in the followin test, cpython still calls __eq__
# cud3=cud1
# cud3==cud1