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|
cimport cython
class class1:
u"""
>>> class1.plus1(1)
2
>>> class1().plus1(1)
2
>>> class1.bplus1(1)
2
>>> class1().bplus1(1)
2
"""
@staticmethod
def plus1(a):
return a + 1
@staticmethod
@cython.binding(True)
def bplus1(a):
return a + 1
def nested_class():
"""
>>> cls = nested_class()
>>> cls.plus1(1)
2
>>> obj = cls()
>>> obj.plus1(1)
2
"""
class class2(object):
def __new__(cls): # implicit staticmethod
return object.__new__(cls)
@staticmethod
def plus1(a):
return a + 1
return class2
cdef class BaseClass(object):
"""
Test cdef static methods with super() and Python subclasses
>>> obj = BaseClass()
>>> obj.mystaticmethod(obj, 1)
1
>>> BaseClass.mystaticmethod(obj, 1)
1
>>> obj.mystaticmethod2(1, 2, 3)
1 2 3
>>> BaseClass.mystaticmethod2(1, 2, 3)
1 2 3
"""
@staticmethod
def mystaticmethod(self, arg1):
print arg1
@staticmethod
@cython.binding(True)
def mystaticmethod2(a, b, c):
print a, b, c
cdef class SubClass(BaseClass):
"""
>>> obj = SubClass()
>>> obj.mystaticmethod(obj, 1)
1
2
>>> SubClass.mystaticmethod(obj, 1)
1
2
"""
@staticmethod
def mystaticmethod(self, arg1):
print arg1
super().mystaticmethod(self, arg1 + 1)
class SubSubClass(SubClass):
"""
>>> obj = SubSubClass()
>>> obj.mystaticmethod(obj, 1)
1
2
3
>>> SubSubClass.mystaticmethod(obj, 1)
1
2
3
"""
@staticmethod
def mystaticmethod(self, arg1):
print arg1
super().mystaticmethod(self, arg1 + 1)
cdef class ArgsKwargs(object):
@staticmethod
def with_first_arg(arg1, *args, **kwargs):
"""
>>> ArgsKwargs().with_first_arg(1, 2, 3, a=4, b=5)
(1, 'pos', 2, 3, ('a', 4), ('b', 5))
"""
return (arg1, 'pos') + args + tuple(sorted(kwargs.items()))
@staticmethod
def only_args_kwargs(*args, **kwargs):
"""
>>> ArgsKwargs().only_args_kwargs()
()
>>> ArgsKwargs().only_args_kwargs(1, 2, a=3)
(1, 2, ('a', 3))
"""
return args + tuple(sorted(kwargs.items()))
@staticmethod
def no_args():
"""
>>> ArgsKwargs().no_args()
OK!
"""
print("OK!")
class StaticmethodSubclass(staticmethod):
"""
>>> s = StaticmethodSubclass(None)
>>> s.is_subtype()
True
"""
def is_subtype(self):
return isinstance(self, staticmethod)
|
