1class BufferedWriter:
2    ""
3
4    def flush():
5        pass
6
7    def write():
8        pass
9
10
11class BytesIO:
12    ""
13
14    def close():
15        pass
16
17    def flush():
18        pass
19
20    def getvalue():
21        pass
22
23    def read():
24        pass
25
26    def readinto():
27        pass
28
29    def readline():
30        pass
31
32    def seek():
33        pass
34
35    def write():
36        pass
37
38
39class FileIO:
40    ""
41
42    def close():
43        pass
44
45    def flush():
46        pass
47
48    def read():
49        pass
50
51    def readinto():
52        pass
53
54    def readline():
55        pass
56
57    def readlines():
58        pass
59
60    def seek():
61        pass
62
63    def tell():
64        pass
65
66    def write():
67        pass
68
69
70class StringIO:
71    ""
72
73    def close():
74        pass
75
76    def flush():
77        pass
78
79    def getvalue():
80        pass
81
82    def read():
83        pass
84
85    def readinto():
86        pass
87
88    def readline():
89        pass
90
91    def seek():
92        pass
93
94    def write():
95        pass
96
97
98class TextIOWrapper:
99    ""
100
101    def close():
102        pass
103
104    def flush():
105        pass
106
107    def read():
108        pass
109
110    def readinto():
111        pass
112
113    def readline():
114        pass
115
116    def readlines():
117        pass
118
119    def seek():
120        pass
121
122    def tell():
123        pass
124
125    def write():
126        pass
127
128
129def open():
130    pass
131