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 | b09f7ed | 2001-07-15 21:08:29 +0000 | [diff] [blame] | 5 | from __future__ import generators |
Guido van Rossum | 85d8945 | 1994-06-23 11:53:27 +0000 | [diff] [blame] | 6 | |
| 7 | import sys |
| 8 | |
Tim Peters | 26991a7 | 2001-09-25 22:02:03 +0000 | [diff] [blame] | 9 | # Iterators in Python aren't a matter of type but of protocol. A large |
| 10 | # and changing number of builtin types implement *some* flavor of |
| 11 | # iterator. Don't check the type! Use hasattr to check for both |
| 12 | # "__iter__" and "next" attributes instead. |
| 13 | |
Guido van Rossum | 85d8945 | 1994-06-23 11:53:27 +0000 | [diff] [blame] | 14 | NoneType = type(None) |
Tim Peters | 6d6c1a3 | 2001-08-02 04:15:00 +0000 | [diff] [blame] | 15 | TypeType = type |
| 16 | ObjectType = object |
Guido van Rossum | 85d8945 | 1994-06-23 11:53:27 +0000 | [diff] [blame] | 17 | |
Martin v. Löwis | ff88556 | 2001-08-08 16:02:01 +0000 | [diff] [blame] | 18 | IntType = int |
| 19 | LongType = long |
| 20 | FloatType = float |
Guido van Rossum | 0f6f812 | 1996-02-13 00:04:31 +0000 | [diff] [blame] | 21 | try: |
Martin v. Löwis | ff88556 | 2001-08-08 16:02:01 +0000 | [diff] [blame] | 22 | ComplexType = complex |
Guido van Rossum | 0f6f812 | 1996-02-13 00:04:31 +0000 | [diff] [blame] | 23 | except NameError: |
Guido van Rossum | 898c915 | 1997-09-04 22:12:34 +0000 | [diff] [blame] | 24 | pass |
Guido van Rossum | 85d8945 | 1994-06-23 11:53:27 +0000 | [diff] [blame] | 25 | |
Martin v. Löwis | ff88556 | 2001-08-08 16:02:01 +0000 | [diff] [blame] | 26 | StringType = str |
Martin v. Löwis | 339d0f7 | 2001-08-17 18:39:25 +0000 | [diff] [blame] | 27 | try: |
| 28 | UnicodeType = unicode |
Martin v. Löwis | 8b6bd42 | 2001-12-02 12:08:06 +0000 | [diff] [blame] | 29 | StringTypes = (StringType, UnicodeType) |
Martin v. Löwis | 339d0f7 | 2001-08-17 18:39:25 +0000 | [diff] [blame] | 30 | except NameError: |
Martin v. Löwis | 8b6bd42 | 2001-12-02 12:08:06 +0000 | [diff] [blame] | 31 | StringTypes = (StringType,) |
Martin v. Löwis | 339d0f7 | 2001-08-17 18:39:25 +0000 | [diff] [blame] | 32 | |
Guido van Rossum | 36561c5 | 1999-03-19 19:08:03 +0000 | [diff] [blame] | 33 | BufferType = type(buffer('')) |
Guido van Rossum | 85d8945 | 1994-06-23 11:53:27 +0000 | [diff] [blame] | 34 | |
Martin v. Löwis | ff88556 | 2001-08-08 16:02:01 +0000 | [diff] [blame] | 35 | TupleType = tuple |
Tim Peters | 6d6c1a3 | 2001-08-02 04:15:00 +0000 | [diff] [blame] | 36 | ListType = list |
Tim Peters | a427a2b | 2001-10-29 22:25:45 +0000 | [diff] [blame] | 37 | DictType = DictionaryType = dict |
Guido van Rossum | 85d8945 | 1994-06-23 11:53:27 +0000 | [diff] [blame] | 38 | |
Guido van Rossum | adc940e | 1994-09-29 10:04:43 +0000 | [diff] [blame] | 39 | def _f(): pass |
| 40 | FunctionType = type(_f) |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 41 | LambdaType = type(lambda: None) # Same as FunctionType |
Guido van Rossum | 898c915 | 1997-09-04 22:12:34 +0000 | [diff] [blame] | 42 | try: |
| 43 | CodeType = type(_f.func_code) |
Martin v. Löwis | 58682b7 | 2001-08-11 15:02:57 +0000 | [diff] [blame] | 44 | except RuntimeError: |
| 45 | # Execution in restricted environment |
Guido van Rossum | 898c915 | 1997-09-04 22:12:34 +0000 | [diff] [blame] | 46 | pass |
Guido van Rossum | 85d8945 | 1994-06-23 11:53:27 +0000 | [diff] [blame] | 47 | |
Tim Peters | 3e7b1a0 | 2001-06-25 19:46:25 +0000 | [diff] [blame] | 48 | def g(): |
| 49 | yield 1 |
| 50 | GeneratorType = type(g()) |
| 51 | del g |
| 52 | |
Guido van Rossum | adc940e | 1994-09-29 10:04:43 +0000 | [diff] [blame] | 53 | class _C: |
Guido van Rossum | 898c915 | 1997-09-04 22:12:34 +0000 | [diff] [blame] | 54 | def _m(self): pass |
Guido van Rossum | adc940e | 1994-09-29 10:04:43 +0000 | [diff] [blame] | 55 | ClassType = type(_C) |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 56 | UnboundMethodType = type(_C._m) # Same as MethodType |
Guido van Rossum | adc940e | 1994-09-29 10:04:43 +0000 | [diff] [blame] | 57 | _x = _C() |
| 58 | InstanceType = type(_x) |
| 59 | MethodType = type(_x._m) |
Guido van Rossum | 85d8945 | 1994-06-23 11:53:27 +0000 | [diff] [blame] | 60 | |
Guido van Rossum | adc940e | 1994-09-29 10:04:43 +0000 | [diff] [blame] | 61 | BuiltinFunctionType = type(len) |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 62 | BuiltinMethodType = type([].append) # Same as BuiltinFunctionType |
Guido van Rossum | 85d8945 | 1994-06-23 11:53:27 +0000 | [diff] [blame] | 63 | |
| 64 | ModuleType = type(sys) |
Tim Peters | 59c9a64 | 2001-09-13 05:38:56 +0000 | [diff] [blame] | 65 | FileType = file |
Guido van Rossum | 85d8945 | 1994-06-23 11:53:27 +0000 | [diff] [blame] | 66 | XRangeType = type(xrange(0)) |
| 67 | |
| 68 | try: |
Guido van Rossum | 898c915 | 1997-09-04 22:12:34 +0000 | [diff] [blame] | 69 | raise TypeError |
Guido van Rossum | 85d8945 | 1994-06-23 11:53:27 +0000 | [diff] [blame] | 70 | except TypeError: |
Guido van Rossum | 898c915 | 1997-09-04 22:12:34 +0000 | [diff] [blame] | 71 | try: |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 72 | tb = sys.exc_info()[2] |
| 73 | TracebackType = type(tb) |
| 74 | FrameType = type(tb.tb_frame) |
Martin v. Löwis | 58682b7 | 2001-08-11 15:02:57 +0000 | [diff] [blame] | 75 | except AttributeError: |
| 76 | # In the restricted environment, exc_info returns (None, None, |
| 77 | # None) Then, tb.tb_frame gives an attribute error |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 78 | pass |
Guido van Rossum | f15d159 | 1997-09-29 23:22:12 +0000 | [diff] [blame] | 79 | tb = None; del tb |
Guido van Rossum | 85d8945 | 1994-06-23 11:53:27 +0000 | [diff] [blame] | 80 | |
Guido van Rossum | 8741b2b | 1996-10-11 16:00:06 +0000 | [diff] [blame] | 81 | SliceType = type(slice(0)) |
Guido van Rossum | e449af7 | 1996-10-11 16:25:41 +0000 | [diff] [blame] | 82 | EllipsisType = type(Ellipsis) |
Guido van Rossum | 8741b2b | 1996-10-11 16:00:06 +0000 | [diff] [blame] | 83 | |
Tim Peters | 6d6c1a3 | 2001-08-02 04:15:00 +0000 | [diff] [blame] | 84 | DictProxyType = type(TypeType.__dict__) |
| 85 | |
Jeremy Hylton | 4f38c1e | 2001-09-26 19:54:08 +0000 | [diff] [blame] | 86 | del sys, _f, _C, _x, generators # Not for export |