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'test inconsistent return types'
a, b = 0, 0
def f(z):
'should be a warning'
if z:
return 1
return []
def g(z):
'should be a warning'
if z:
return (1, 2)
return []
def h(z):
'should be a warning'
if z:
return {}
return []
def y():
'should not be a warning'
if a: return 1
elif b: return 0
else : return cmp(a, b)
def z():
'should not be a warning'
if b: return b, a, globals()
return 1, 2, 3
class A:
'test returning base class'
class B(A):
'test returning derived class'
def x(num):
if num == 1:
return A()
if num == 2:
return B()
return None
class C:
'test returning "inconsistent" types from __getattr__ which is allowed'
def __getattr__(self, attr):
if attr == 'a':
return 1
if attr == 'b':
return 3.1415926
if attr == 'b':
return 'string'
raise AttributeError, 'no attr ' + attr + ' is a bad attr'
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