# list of special methods from http://docs.python.org/py3k/reference/datamodel.html
names = {
"control": "{}.control", # a normal method, for comparison
"__new__": None,
#"__new__": "{}()", # if an instance of type
"__init__": None,
#"__init__": "{}()", # if an instance of type
"__prepare__": None,
#"__prepare__": "{}()", # if an instance of type
"__del__": "del {}",
"__repr__": "repr({})",
"__str__": "str({})",
"__format__": "'{{}}'.format({})",
"__lt__": "{} < 5",
"__le__": "{} <= 5",
"__eq__": "{} == 5",
"__ne__": "{} != 5",
"__gt__": "{} > 5",
"__ge__": "{} >= 5",
"__hash__": "hash({})",
"__bool__": "bool({})",
"__getattr__": None,
#"__getattr__": "{}.x",
"__getattribute__": None,
#"__getattribute__": "{}.x",
"__setattr__": "{}.x = 5",
"__delattr__": "del {}.x",
"__dir__": "dir({})",
"__get__": None,
"__set__": None,
"__delete__": None,
"__slots__": None,
"__call__": "{}()",
"__len__": "len({})",
"__getitem__": "{}[1]",
"__setitem__": "{}[1] = 5",
"__delitem__": "del {}[1]",
"__iter__": "iter({})",
"__reversed__": "reversed({})",
"__contains__": "5 in {}",
"__add__": "{} + 5",
"__sub__": "{} - 5",
"__mul__": "{} * 5",
"__truediv__": "{} / 5",
"__floordiv__": "{} // 5",
"__mod__": "{} % 5",
"__divmod__": "divmod({}, 5)",
"__pow__": "{}**5",
"__lshift__": "{} << 5",
"__rshift__": "{} >> 5",
"__and__": "{} & 5",
"__xor__": "{} ^ 5",
"__or__": "{} | 5",
"__radd__": "5 + {}",
"__rsub__": "5 - {}",
"__rmul__": "5 * {}",
"__rtruediv__": "5 / {}",
"__rfloordiv__": "5 // {}",
"__rmod__": "5 % {}",
"__rdivmod__": "divmod(5, {})",
"__rpow__": "5 ** {}",
"__rlshift__": "5 << {}",
"__rrshift__": "5 >> {}",
"__rand__": "5 & {}",
"__rxor__": "5 ^ {}",
"__ror__": "5 | {}",
"__iadd__": "{} += 5",
"__isub__": "{} -= 5",
"__imul__": "{} *= 5",
"__itruediv__": "{} /= 5",
"__ifloordiv__": "{} //= 5",
"__imod__": "{} %= 5",
"__ipow__": "{} **= 5",
"__ilshift__": "{} <<= 5",
"__irshift__": "{} >>= 5",
"__iand__": "{} &= 5",
"__ixor__": "{} ^= 5",
"__ior__": "{} |= 5",
"__neg__": "-{}",
"__pos__": "+{}",
"__abs__": "abs({})",
"__invert__": "~{}",
"__complex__": "complex({})",
"__int__": "int({})",
"__float__": "float({})",
"__round__": "round({})",
"__index__": "oct({})",
"__enter__": None,
"__exit__": None,
}
SOURCE = """\
def {0}(self, *args, **kwargs):
raise Called
Test{0} = type("Test{0}", (Test,), dict({0}={0}))
test{0} = Test{0}()
{1}
"""
class InstanceChecked(Exception): pass
class Called(Exception): pass
class Test:
def __getattribute__(self, name):
raise InstanceChecked
skipped = []
for name in names:
if not names[name]:
skipped.append(name)
continue
print("#########################")
print(" "+name)
source = SOURCE.format(name, names[name].format("test"+name))
try:
exec(source, globals(), globals())
except Called:
print(" Doing it")
except InstanceChecked:
print(" --- instance __getattribute__ called")
#except Exception:
# pass
print("#########################")
print("skipped {}: {}".format(len(skipped), skipped))
