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
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
|
# Augmented assignment test.
x = 2
x += 1
x *= 2
x **= 2
x -= 8
x //= 2
x //= 1
x %= 12
x &= 2
x |= 5
x ^= 1
print x
x = [2]
x[0] += 1
x[0] *= 2
x[0] **= 2
x[0] -= 8
x[0] //= 2
x[0] //= 2
x[0] %= 12
x[0] &= 2
x[0] |= 5
x[0] ^= 1
print x
x = {0: 2}
x[0] += 1
x[0] *= 2
x[0] **= 2
x[0] -= 8
x[0] //= 2
x[0] //= 1
x[0] %= 12
x[0] &= 2
x[0] |= 5
x[0] ^= 1
print x[0]
x = [1,2]
x += [3,4]
x *= 2
print x
x = [1, 2, 3]
y = x
x[1:2] *= 2
y[1:2] += [1]
print x
print x is y
class aug_test:
def __init__(self, value):
self.val = value
def __radd__(self, val):
return self.val + val
def __add__(self, val):
return aug_test(self.val + val)
class aug_test2(aug_test):
def __iadd__(self, val):
self.val = self.val + val
return self
class aug_test3(aug_test):
def __iadd__(self, val):
return aug_test3(self.val + val)
x = aug_test(1)
y = x
x += 10
print isinstance(x, aug_test)
print y is not x
print x.val
x = aug_test2(2)
y = x
x += 10
print y is x
print x.val
x = aug_test3(3)
y = x
x += 10
print isinstance(x, aug_test3)
print y is not x
print x.val
class testall:
def __add__(self, val):
print "__add__ called"
def __radd__(self, val):
print "__radd__ called"
def __iadd__(self, val):
print "__iadd__ called"
return self
def __sub__(self, val):
print "__sub__ called"
def __rsub__(self, val):
print "__rsub__ called"
def __isub__(self, val):
print "__isub__ called"
return self
def __mul__(self, val):
print "__mul__ called"
def __rmul__(self, val):
print "__rmul__ called"
def __imul__(self, val):
print "__imul__ called"
return self
def __div__(self, val):
print "__div__ called"
def __rdiv__(self, val):
print "__rdiv__ called"
def __idiv__(self, val):
print "__idiv__ called"
return self
def __floordiv__(self, val):
print "__floordiv__ called"
return self
def __ifloordiv__(self, val):
print "__ifloordiv__ called"
return self
def __rfloordiv__(self, val):
print "__rfloordiv__ called"
return self
def __truediv__(self, val):
print "__truediv__ called"
return self
def __itruediv__(self, val):
print "__itruediv__ called"
return self
def __mod__(self, val):
print "__mod__ called"
def __rmod__(self, val):
print "__rmod__ called"
def __imod__(self, val):
print "__imod__ called"
return self
def __pow__(self, val):
print "__pow__ called"
def __rpow__(self, val):
print "__rpow__ called"
def __ipow__(self, val):
print "__ipow__ called"
return self
def __or__(self, val):
print "__or__ called"
def __ror__(self, val):
print "__ror__ called"
def __ior__(self, val):
print "__ior__ called"
return self
def __and__(self, val):
print "__and__ called"
def __rand__(self, val):
print "__rand__ called"
def __iand__(self, val):
print "__iand__ called"
return self
def __xor__(self, val):
print "__xor__ called"
def __rxor__(self, val):
print "__rxor__ called"
def __ixor__(self, val):
print "__ixor__ called"
return self
def __rshift__(self, val):
print "__rshift__ called"
def __rrshift__(self, val):
print "__rrshift__ called"
def __irshift__(self, val):
print "__irshift__ called"
return self
def __lshift__(self, val):
print "__lshift__ called"
def __rlshift__(self, val):
print "__rlshift__ called"
def __ilshift__(self, val):
print "__ilshift__ called"
return self
x = testall()
x + 1
1 + x
x += 1
x - 1
1 - x
x -= 1
x * 1
1 * x
x *= 1
x / 1
1 / x
x /= 1
x // 1
1 // x
x //= 1
x % 1
1 % x
x %= 1
x ** 1
1 ** x
x **= 1
x | 1
1 | x
x |= 1
x & 1
1 & x
x &= 1
x ^ 1
1 ^ x
x ^= 1
x >> 1
1 >> x
x >>= 1
x << 1
1 << x
x <<= 1
|