'test slots & property, this will only work in Python 2.2'
class A:
'warn about using slots in classic classes'
__slots__ = ('a',)
try:
class B(object):
'no warning'
__slots__ = ('a',)
class C(object):
'warn about using empty slots'
__slots__ = ()
class D(object):
"don't warn about using empty slots"
__pychecker__ = '--no-emptyslots'
__slots__ = ()
class E:
'this should generate a warning for using properties w/classic classes'
def getx(self):
print 'get x'
return 5
x = property(getx)
class F(object):
'this should not generate a warning for using properties'
def getx(self):
print 'get x'
return 5
x = property(getx)
class Solution(list):
'this should not generate a warning or crash'
def __init__(self):
pass
class MethodArgNames:
'check warnings for static/class methods for first arg name'
def __init__(self, *args): pass
# should warn
def nn(self, *args): pass
nn = classmethod(nn)
# should warn
def mm(self, *args): pass
mm = staticmethod(mm)
# should not warn
def oo(cls, *args): pass
oo = classmethod(oo)
# should not warn
def pp(*args): pass
pp = staticmethod(pp)
# should not warn
def qq(): pass
qq = staticmethod(qq)
# should not warn
def rr(klass, *args): pass
rr = classmethod(rr)
class Bug4(object):
'''doc'''
def static(arg1, arg2):
return arg1+arg2
static = staticmethod(static)
def buggy(self):
return self.static(1,2)
class Slots(dict):
'doc'
pass
class Foo(object):
'doc'
__slots__ = Slots()
except NameError:
pass
|