1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
|
"""Test that we are emitting arguments-differ when the arguments are different."""
# pylint: disable=missing-docstring, too-few-public-methods, unused-argument,useless-super-delegation, useless-object-inheritance
class Parent(object):
def test(self):
pass
class Child(Parent):
def test(self, arg): # [arguments-differ]
pass
class ParentDefaults(object):
def test(self, arg=None, barg=None):
pass
class ChildDefaults(ParentDefaults):
def test(self, arg=None): # [arguments-differ]
pass
class Classmethod(object):
@classmethod
def func(cls, data):
return data
@classmethod
def func1(cls):
return cls
class ClassmethodChild(Classmethod):
@staticmethod
def func(): # [arguments-differ]
pass
@classmethod
def func1(cls):
return cls()
class Builtins(dict):
"""Ignore for builtins, for which we don't know the number of required args."""
@classmethod
def fromkeys(cls, arg, arg1):
pass
class Varargs(object):
def has_kwargs(self, arg, **kwargs):
pass
def no_kwargs(self, args):
pass
class VarargsChild(Varargs):
def has_kwargs(self, arg): # [arguments-differ]
"Not okay to lose capabilities."
def no_kwargs(self, arg, **kwargs): # [arguments-differ]
"Not okay to add extra capabilities."
class Super(object):
def __init__(self):
pass
def __private(self):
pass
def __private2_(self):
pass
def ___private3(self):
pass
def method(self, param):
raise NotImplementedError
class Sub(Super):
# pylint: disable=unused-argument
def __init__(self, arg):
super(Sub, self).__init__()
def __private(self, arg):
pass
def __private2_(self, arg):
pass
def ___private3(self, arg):
pass
def method(self, param='abc'):
pass
class Staticmethod(object):
@staticmethod
def func(data):
return data
class StaticmethodChild(Staticmethod):
@classmethod
def func(cls, data):
return data
class Property(object):
@property
def close(self):
pass
class PropertySetter(Property):
@property
def close(self):
pass
@close.setter
def close(self, attr):
return attr
class StaticmethodChild2(Staticmethod):
def func(self, data):
super(StaticmethodChild2, self).func(data)
class SuperClass(object):
@staticmethod
def impl(arg1, arg2, **kwargs):
return arg1 + arg2
class MyClass(SuperClass):
def impl(self, *args, **kwargs): # [arguments-differ]
super(MyClass, self).impl(*args, **kwargs)
class FirstHasArgs(object):
def test(self, *args):
pass
class SecondChangesArgs(FirstHasArgs):
def test(self, first, second, *args): # [arguments-differ]
pass
class Positional(object):
def test(self, first, second):
pass
class PositionalChild(Positional):
def test(self, *args): # [arguments-differ]
"""Accepts too many.
Why subclassing in the first case if the behavior is different?
"""
super(PositionalChild, self).test(args[0], args[1])
class HasSpecialMethod(object):
def __getitem__(self, key):
return key
class OverridesSpecialMethod(HasSpecialMethod):
def __getitem__(self, cheie):
return cheie + 1
class ParentClass(object):
def meth(self, arg, arg1):
raise NotImplementedError
class ChildClass(ParentClass):
def meth(self, _arg, dummy):
pass
|
