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|
cimport cython
class A:
def append(self, x):
print u"appending", x
return x
class B(list):
def append(self, *args):
for arg in args:
list.append(self, arg)
cdef class C:
"""
>>> c = C(100)
appending 100
"""
def __init__(self, value):
self.append(value)
cdef append(self, value):
print u"appending", value
return value
def test_append(L):
"""
>>> test_append([])
None
None
None
got error
[1, 2, (3, 4)]
>>> _ = test_append(A())
appending 1
1
appending 2
2
appending (3, 4)
(3, 4)
got error
>>> test_append(B())
None
None
None
None
[1, 2, (3, 4), 5, 6]
"""
print L.append(1)
print L.append(2)
print L.append((3,4))
try:
print L.append(5,6)
except TypeError:
print u"got error"
return L
def test_append_typed(list L not None):
"""
>>> test_append_typed([])
None
None
[1, 2, (3, 4)]
"""
print L.append(1)
L.append(2)
print L.append((3,4))
return L
def append_unused_retval(L):
"""
>>> append_unused_retval([])
got error
[1, 2, (3, 4)]
>>> _ = append_unused_retval(A())
appending 1
appending 2
appending (3, 4)
got error
>>> append_unused_retval(B())
[1, 2, (3, 4), 5, 6]
"""
L.append(1)
L.append(2)
L.append((3,4))
try:
L.append(5,6)
except TypeError:
print u"got error"
return L
def method_name():
"""
>>> method_name()
'append'
"""
return [].append.__name__
@cython.test_assert_path_exists(
'//PythonCapiCallNode')
def append_optimized(probably_list):
"""
>>> l = []
>>> append_optimized(l)
>>> l
[1]
"""
probably_list.append(1)
cdef class AppendBug:
# https://github.com/cython/cython/issues/4828
# if the attribute "append" is found it shouldn't be replaced with
# __Pyx_PyObject_Append
cdef object append
def __init__(self, append):
self.append = append
@cython.test_fail_if_path_exists(
'//PythonCapiCallNode')
def specific_attribute(AppendBug a):
"""
>>> def append_to_default_arg(a, arg=[]):
... arg.append(a)
... return arg
>>> specific_attribute(AppendBug(append_to_default_arg))
>>> append_to_default_arg(None)
[1, None]
"""
a.append(1)
|
