List of classinfo Types

print([t for t in __builtins__.__dict__.values() if isinstance(t, type)])

Output (line-breaks inserted for readability):

[     <class '_frozen_importlib.BuiltinImporter'>,     <class 'bool'>,     <class 'memoryview'>,     <class 'bytearray'>,     <class 'bytes'>,     <class 'classmethod'>,     <class 'complex'>,     <class 'dict'>,     <class 'enumerate'>,     <class 'filter'>,     <class 'float'>,     <class 'frozenset'>,     <class 'property'>,     <class 'int'>,     <class 'list'>,     <class 'map'>,     <class 'object'>,     <class 'range'>,     <class 'reversed'>,     <class 'set'>,     <class 'slice'>,     <class 'staticmethod'>,     <class 'str'>,     <class 'super'>,     <class 'tuple'>,     <class 'type'>,     <class 'zip'>,     <class 'BaseException'>,     <class 'Exception'>,     <class 'TypeError'>,     <class 'StopAsyncIteration'>,     <class 'StopIteration'>,     <class 'GeneratorExit'>,     <class 'SystemExit'>,     <class 'KeyboardInterrupt'>,     <class 'ImportError'>,     <class 'ModuleNotFoundError'>,     <class 'OSError'>,     <class 'OSError'>,     <class 'OSError'>,     <class 'OSError'>,     <class 'EOFError'>,     <class 'RuntimeError'>,     <class 'RecursionError'>,     <class 'NotImplementedError'>,     <class 'NameError'>,     <class 'UnboundLocalError'>,     <class 'AttributeError'>,     <class 'SyntaxError'>,     <class 'IndentationError'>,     <class 'TabError'>,     <class 'LookupError'>,     <class 'IndexError'>,     <class 'KeyError'>,     <class 'ValueError'>,     <class 'UnicodeError'>,     <class 'UnicodeEncodeError'>,     <class 'UnicodeDecodeError'>,     <class 'UnicodeTranslateError'>,     <class 'AssertionError'>,     <class 'ArithmeticError'>,     <class 'FloatingPointError'>,     <class 'OverflowError'>,     <class 'ZeroDivisionError'>,     <class 'SystemError'>,     <class 'ReferenceError'>,     <class 'BufferError'>,     <class 'MemoryError'>,     <class 'Warning'>,     <class 'UserWarning'>,     <class 'DeprecationWarning'>,     <class 'PendingDeprecationWarning'>,     <class 'SyntaxWarning'>,     <class 'RuntimeWarning'>,     <class 'FutureWarning'>,     <class 'ImportWarning'>,     <class 'UnicodeWarning'>,     <class 'BytesWarning'>,     <class 'ResourceWarning'>,     <class 'ConnectionError'>,     <class 'BlockingIOError'>,     <class 'BrokenPipeError'>,     <class 'ChildProcessError'>,     <class 'ConnectionAbortedError'>,     <class 'ConnectionRefusedError'>,     <class 'ConnectionResetError'>,     <class 'FileExistsError'>,     <class 'FileNotFoundError'>,     <class 'IsADirectoryError'>,     <class 'NotADirectoryError'>,     <class 'InterruptedError'>,     <class 'PermissionError'>,     <class 'ProcessLookupError'>,     <class 'TimeoutError'> ]

and if you want list of strings:

print([t.__name__ for t in __builtins__.__dict__.values() if isinstance(t, type)])

Output:

[    'BuiltinImporter',    'bool',    'memoryview',    'bytearray',    'bytes',    'classmethod',    'complex',    'dict',    'enumerate',    'filter',    'float',    'frozenset',    'property',    'int',    'list',    'map',    'object',    'range',    'reversed',    'set',    'slice',    'staticmethod',    'str',    'super',    'tuple',    'type',    'zip',    'BaseException',    'Exception',    'TypeError',    'StopAsyncIteration',    'StopIteration',    'GeneratorExit',    'SystemExit',    'KeyboardInterrupt',    'ImportError',    'ModuleNotFoundError',    'OSError',    'OSError',    'OSError',    'OSError',    'EOFError',    'RuntimeError',    'RecursionError',    'NotImplementedError',    'NameError',    'UnboundLocalError',    'AttributeError',    'SyntaxError',    'IndentationError',    'TabError',    'LookupError',    'IndexError',    'KeyError',    'ValueError',    'UnicodeError',    'UnicodeEncodeError',    'UnicodeDecodeError',    'UnicodeTranslateError',    'AssertionError',    'ArithmeticError',    'FloatingPointError',    'OverflowError',    'ZeroDivisionError',    'SystemError',    'ReferenceError',    'BufferError',    'MemoryError',    'Warning',    'UserWarning',    'DeprecationWarning',    'PendingDeprecationWarning',    'SyntaxWarning',    'RuntimeWarning',    'FutureWarning',    'ImportWarning',    'UnicodeWarning',    'BytesWarning',    'ResourceWarning',    'ConnectionError',    'BlockingIOError',    'BrokenPipeError',    'ChildProcessError',    'ConnectionAbortedError',    'ConnectionRefusedError',    'ConnectionResetError',    'FileExistsError',    'FileNotFoundError',    'IsADirectoryError',    'NotADirectoryError',    'InterruptedError',    'PermissionError',    'ProcessLookupError',    'TimeoutError']