Guido van Rossum | e7b146f | 2000-02-04 15:28:42 +0000 | [diff] [blame] | 1 | """Define names for all type symbols known in the standard interpreter. |
| 2 | |
| 3 | Types that are part of optional modules (e.g. array) are not listed. |
| 4 | """ |
Guido van Rossum | 85d8945 | 1994-06-23 11:53:27 +0000 | [diff] [blame] | 5 | import sys |
| 6 | |
Tim Peters | 26991a7 | 2001-09-25 22:02:03 +0000 | [diff] [blame] | 7 | # Iterators in Python aren't a matter of type but of protocol. A large |
| 8 | # and changing number of builtin types implement *some* flavor of |
| 9 | # iterator. Don't check the type! Use hasattr to check for both |
Georg Brandl | a18af4e | 2007-04-21 15:47:16 +0000 | [diff] [blame] | 10 | # "__iter__" and "__next__" attributes instead. |
Tim Peters | 26991a7 | 2001-09-25 22:02:03 +0000 | [diff] [blame] | 11 | |
Guido van Rossum | 85d8945 | 1994-06-23 11:53:27 +0000 | [diff] [blame] | 12 | NoneType = type(None) |
Tim Peters | 6d6c1a3 | 2001-08-02 04:15:00 +0000 | [diff] [blame] | 13 | TypeType = type |
| 14 | ObjectType = object |
Guido van Rossum | 85d8945 | 1994-06-23 11:53:27 +0000 | [diff] [blame] | 15 | |
Martin v. Löwis | ff88556 | 2001-08-08 16:02:01 +0000 | [diff] [blame] | 16 | IntType = int |
Guido van Rossum | e2a383d | 2007-01-15 16:59:06 +0000 | [diff] [blame] | 17 | LongType = int |
Martin v. Löwis | ff88556 | 2001-08-08 16:02:01 +0000 | [diff] [blame] | 18 | FloatType = float |
Skip Montanaro | 012ed5d | 2002-05-21 23:17:12 +0000 | [diff] [blame] | 19 | BooleanType = bool |
Guido van Rossum | 0f6f812 | 1996-02-13 00:04:31 +0000 | [diff] [blame] | 20 | try: |
Martin v. Löwis | ff88556 | 2001-08-08 16:02:01 +0000 | [diff] [blame] | 21 | ComplexType = complex |
Guido van Rossum | 0f6f812 | 1996-02-13 00:04:31 +0000 | [diff] [blame] | 22 | except NameError: |
Guido van Rossum | 898c915 | 1997-09-04 22:12:34 +0000 | [diff] [blame] | 23 | pass |
Guido van Rossum | 85d8945 | 1994-06-23 11:53:27 +0000 | [diff] [blame] | 24 | |
Guido van Rossum | bea18cc | 2002-06-14 20:41:17 +0000 | [diff] [blame] | 25 | BufferType = buffer |
Guido van Rossum | 85d8945 | 1994-06-23 11:53:27 +0000 | [diff] [blame] | 26 | |
Martin v. Löwis | ff88556 | 2001-08-08 16:02:01 +0000 | [diff] [blame] | 27 | TupleType = tuple |
Tim Peters | 6d6c1a3 | 2001-08-02 04:15:00 +0000 | [diff] [blame] | 28 | ListType = list |
Tim Peters | a427a2b | 2001-10-29 22:25:45 +0000 | [diff] [blame] | 29 | DictType = DictionaryType = dict |
Guido van Rossum | 85d8945 | 1994-06-23 11:53:27 +0000 | [diff] [blame] | 30 | |
Guido van Rossum | adc940e | 1994-09-29 10:04:43 +0000 | [diff] [blame] | 31 | def _f(): pass |
| 32 | FunctionType = type(_f) |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 33 | LambdaType = type(lambda: None) # Same as FunctionType |
Guido van Rossum | a8add0e | 2007-05-14 22:03:55 +0000 | [diff] [blame] | 34 | CodeType = type(_f.__code__) |
Guido van Rossum | 85d8945 | 1994-06-23 11:53:27 +0000 | [diff] [blame] | 35 | |
Tim Peters | 264c659 | 2004-07-18 00:08:11 +0000 | [diff] [blame] | 36 | def _g(): |
Tim Peters | 3e7b1a0 | 2001-06-25 19:46:25 +0000 | [diff] [blame] | 37 | yield 1 |
Tim Peters | 264c659 | 2004-07-18 00:08:11 +0000 | [diff] [blame] | 38 | GeneratorType = type(_g()) |
Tim Peters | 3e7b1a0 | 2001-06-25 19:46:25 +0000 | [diff] [blame] | 39 | |
Guido van Rossum | adc940e | 1994-09-29 10:04:43 +0000 | [diff] [blame] | 40 | class _C: |
Guido van Rossum | 898c915 | 1997-09-04 22:12:34 +0000 | [diff] [blame] | 41 | def _m(self): pass |
Guido van Rossum | 1325790 | 2007-06-07 23:15:56 +0000 | [diff] [blame] | 42 | ClassType = type |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 43 | UnboundMethodType = type(_C._m) # Same as MethodType |
Guido van Rossum | 65810fe | 2006-05-26 19:12:38 +0000 | [diff] [blame] | 44 | MethodType = type(_C()._m) |
Guido van Rossum | 85d8945 | 1994-06-23 11:53:27 +0000 | [diff] [blame] | 45 | |
Guido van Rossum | adc940e | 1994-09-29 10:04:43 +0000 | [diff] [blame] | 46 | BuiltinFunctionType = type(len) |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 47 | BuiltinMethodType = type([].append) # Same as BuiltinFunctionType |
Guido van Rossum | 85d8945 | 1994-06-23 11:53:27 +0000 | [diff] [blame] | 48 | |
| 49 | ModuleType = type(sys) |
Guido van Rossum | 85d8945 | 1994-06-23 11:53:27 +0000 | [diff] [blame] | 50 | |
| 51 | try: |
Guido van Rossum | 898c915 | 1997-09-04 22:12:34 +0000 | [diff] [blame] | 52 | raise TypeError |
Guido van Rossum | 85d8945 | 1994-06-23 11:53:27 +0000 | [diff] [blame] | 53 | except TypeError: |
Guido van Rossum | a8add0e | 2007-05-14 22:03:55 +0000 | [diff] [blame] | 54 | tb = sys.exc_info()[2] |
| 55 | TracebackType = type(tb) |
| 56 | FrameType = type(tb.tb_frame) |
Guido van Rossum | f15d159 | 1997-09-29 23:22:12 +0000 | [diff] [blame] | 57 | tb = None; del tb |
Guido van Rossum | 85d8945 | 1994-06-23 11:53:27 +0000 | [diff] [blame] | 58 | |
Guido van Rossum | bea18cc | 2002-06-14 20:41:17 +0000 | [diff] [blame] | 59 | SliceType = slice |
Guido van Rossum | e449af7 | 1996-10-11 16:25:41 +0000 | [diff] [blame] | 60 | EllipsisType = type(Ellipsis) |
Guido van Rossum | 8741b2b | 1996-10-11 16:00:06 +0000 | [diff] [blame] | 61 | |
Tim Peters | 6d6c1a3 | 2001-08-02 04:15:00 +0000 | [diff] [blame] | 62 | DictProxyType = type(TypeType.__dict__) |
Just van Rossum | ba20533 | 2003-02-10 19:38:33 +0000 | [diff] [blame] | 63 | NotImplementedType = type(NotImplemented) |
Tim Peters | 6d6c1a3 | 2001-08-02 04:15:00 +0000 | [diff] [blame] | 64 | |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 65 | # Extension types defined in a C helper module. XXX There may be no |
| 66 | # equivalent in implementations other than CPython, so it seems better to |
| 67 | # leave them undefined then to set them to e.g. None. |
| 68 | try: |
| 69 | import _types |
| 70 | except ImportError: |
| 71 | pass |
| 72 | else: |
| 73 | GetSetDescriptorType = type(_types.Helper.getter) |
| 74 | MemberDescriptorType = type(_types.Helper.member) |
| 75 | del _types |
| 76 | |
| 77 | del sys, _f, _g, _C, # Not for export |