@tzot答案不能与Python3.x一起使用,因为
__builtin__
builtin
try :
import __builtin__
except:
# Python 3.x
import builtins
try :
builtin_types = [t for t in __builtin__.__dict__.itervalues() if isinstance(t, type)]
except:
builtin_types = [getattr(builtins, d) for d in dir(builtins) if isinstance(getattr(builtins, d), type)]
现在使用Python 3.x:
>>> from pprint import pprint
>>> pprint(builtin_types)
[<class 'ArithmeticError'>,
<class 'AssertionError'>,
<class 'AttributeError'>,
<class 'BaseException'>,
<class 'BlockingIOError'>,
<class 'BrokenPipeError'>,
<class 'BufferError'>,
<class 'BytesWarning'>,
<class 'ChildProcessError'>,
<class 'ConnectionAbortedError'>,
<class 'ConnectionError'>,
<class 'ConnectionRefusedError'>,
<class 'ConnectionResetError'>,
<class 'DeprecationWarning'>,
<class 'EOFError'>,
<class 'OSError'>,
<class 'Exception'>,
<class 'FileExistsError'>,
<class 'FileNotFoundError'>,
<class 'FloatingPointError'>,
<class 'FutureWarning'>,
<class 'GeneratorExit'>,
<class 'OSError'>,
<class 'ImportError'>,
<class 'ImportWarning'>,
<class 'IndentationError'>,
<class 'IndexError'>,
<class 'InterruptedError'>,
<class 'IsADirectoryError'>,
<class 'KeyError'>,
<class 'KeyboardInterrupt'>,
<class 'LookupError'>,
<class 'MemoryError'>,
<class 'NameError'>,
<class 'NotADirectoryError'>,
<class 'NotImplementedError'>,
<class 'OSError'>,
<class 'OverflowError'>,
<class 'PendingDeprecationWarning'>,
<class 'PermissionError'>,
<class 'ProcessLookupError'>,
<class 'RecursionError'>,
<class 'ReferenceError'>,
<class 'ResourceWarning'>,
<class 'RuntimeError'>,
<class 'RuntimeWarning'>,
<class 'StopAsyncIteration'>,
<class 'StopIteration'>,
<class 'SyntaxError'>,
<class 'SyntaxWarning'>,
<class 'SystemError'>,
<class 'SystemExit'>,
<class 'TabError'>,
<class 'TimeoutError'>,
<class 'TypeError'>,
<class 'UnboundLocalError'>,
<class 'UnicodeDecodeError'>,
<class 'UnicodeEncodeError'>,
<class 'UnicodeError'>,
<class 'UnicodeTranslateError'>,
<class 'UnicodeWarning'>,
<class 'UserWarning'>,
<class 'ValueError'>,
<class 'Warning'>,
<class 'OSError'>,
<class 'ZeroDivisionError'>,
<class '_frozen_importlib.BuiltinImporter'>,
<class 'bool'>,
<class 'bytearray'>,
<class 'bytes'>,
<class 'classmethod'>,
<class 'complex'>,
<class 'dict'>,
<class 'enumerate'>,
<class 'filter'>,
<class 'float'>,
<class 'frozenset'>,
<class 'int'>,
<class 'list'>,
<class 'map'>,
<class 'memoryview'>,
<class 'object'>,
<class 'property'>,
<class 'range'>,
<class 'reversed'>,
<class 'set'>,
<class 'slice'>,
<class 'staticmethod'>,
<class 'str'>,
<class 'super'>,
<class 'tuple'>,
<class 'type'>,
<class 'zip'>]
你可以做到:
>>> a = "foo"
>>> type(a) in builtin_types
True