from undefined import unknown

k = 1

l = []

class OldStyle:

def meth1(self):

pass

a1 = k

a2 = l

a3 = unknown

l = l

class OldStyleDerived(OldStyle):

def meth2(self):

pass

class NewStyle(object):

def meth3(self):

pass

a1 = k

a2 = l

a3 = unknown

l = l

class NewStyleDerived(NewStyle):

def meth4(self):

pass

class Meta(type):

def __init__(cls, name, bases, dct):

type.__init__(cls, name, bases, dct)

cls.defined_in_meta = 1

def meth5(self):

pass

class WithMeta(object):

def meth6(self):

pass

a1 = k

a2 = l

a3 = unknown

l = l

#MRO tests

#Inconsistent MRO

class X(object):

pass

class Y(X):

pass

#Inconsistent MRO

class Z(X, Y):

pass

#Ok

class W(Y, X):

pass

class O:

pass

#This is OK

class N(object, O):

pass

#

# Assign builtin objects to class atttibutes

len = len

ord = 10

class Unhashable(object):

__hash__ = None

class Oddities(object):

int = int

float = float

l = len

h = hash

class Sub(Oddities, Unhashable):

pass

def nested_class():

class A(BaseException):

pass

class B(X):

pass

def NestedClass(object):

class C(BaseException):

pass

class D(X):

pass