Lib/types.py

   1 # Define names for all type symbols known in the standard interpreter.
   2 # Types that are part of optional modules (e.g. array) are not listed.
   3
   4 import sys
   5
   6 NoneType = type(None)
   7 TypeType = type(NoneType)
   8
   9 IntType = type(0)
  10 LongType = type(0L)
  11 FloatType = type(0.0)
  12 try:
  13         ComplexType = type(complex(0,1))
  14 except NameError:
  15         pass
  16
  17 StringType = type('')
  18
  19 TupleType = type(())
  20 ListType = type([])
  21 DictType = DictionaryType = type({})
  22
  23 def _f(): pass
  24 FunctionType = type(_f)
  25 LambdaType = type(lambda: None)         # Same as FunctionType
  26 CodeType = type(_f.func_code)
  27
  28 class _C:
  29         def _m(self): pass
  30 ClassType = type(_C)
  31 UnboundMethodType = type(_C._m)         # Same as MethodType
  32 _x = _C()
  33 InstanceType = type(_x)
  34 MethodType = type(_x._m)
  35
  36 BuiltinFunctionType = type(len)
  37 BuiltinMethodType = type([].append)     # Same as BuiltinFunctionType
  38
  39 ModuleType = type(sys)
  40
  41 FileType = type(sys.stdin)              # XXX what if it was assigned to?
  42 XRangeType = type(xrange(0))
  43
  44 try:
  45         raise TypeError
  46 except TypeError:
  47         TracebackType = type(sys.exc_traceback)
  48         FrameType = type(sys.exc_traceback.tb_frame)
  49
  50 del sys, _f, _C, _x                     # Not for export