1 BaseException
2 +-- SystemExit
3 +-- KeyboardInterrupt
4 +-- GeneratorExit
5 +-- Exception
6 +-- StopIteration
7 +-- ArithmeticError
8 | +-- FloatingPointError
9 | +-- OverflowError
10 | +-- ZeroDivisionError
11 +-- AssertionError
12 +-- AttributeError
13 +-- BufferError
14 +-- EOFError
15 +-- ImportError
16 +-- LookupError
17 | +-- IndexError
18 | +-- KeyError
19 +-- MemoryError
20 +-- NameError
21 | +-- UnboundLocalError
22 +-- OSError
23 | +-- BlockingIOError
24 | +-- ChildProcessError
25 | +-- ConnectionError
26 | | +-- BrokenPipeError
27 | | +-- ConnectionAbortedError
28 | | +-- ConnectionRefusedError
29 | | +-- ConnectionResetError
30 | +-- FileExistsError
31 | +-- FileNotFoundError
32 | +-- InterruptedError
33 | +-- IsADirectoryError
34 | +-- NotADirectoryError
35 | +-- PermissionError
36 | +-- ProcessLookupError
37 | +-- TimeoutError
38 +-- ReferenceError
39 +-- RuntimeError
40 | +-- NotImplementedError
41 +-- SyntaxError
42 | +-- IndentationError
43 | +-- TabError
44 +-- SystemError
45 +-- TypeError
46 +-- ValueError
47 | +-- UnicodeError
48 | +-- UnicodeDecodeError
49 | +-- UnicodeEncodeError
50 | +-- UnicodeTranslateError
51 +-- Warning
52 +-- DeprecationWarning
53 +-- PendingDeprecationWarning
54 +-- RuntimeWarning
55 +-- SyntaxWarning
56 +-- UserWarning
57 +-- FutureWarning
58 +-- ImportWarning
59 +-- UnicodeWarning
60 +-- BytesWarning
61 +-- ResourceWarning
https://docs.python.org/3.4/library/exceptions.html
