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
  13 StringType = type('')
  14
  15 TupleType = type(())
  16 ListType = type([])
  17 DictionaryType = type({})
  18
  19 def _f(): pass
  20 FunctionType = type(_f)
  21 LambdaType = type(lambda: None)         # Same as FunctionType
  22 CodeType = type(_f.func_code)
  23
  24 class _C:
  25         def _m(self): pass
  26 ClassType = type(_C)
  27 UnboundMethodType = type(_C._m)         # Same as MethodType
  28 _x = _C()
  29 InstanceType = type(_x)
  30 MethodType = type(_x._m)
  31
  32 BuiltinFunctionType = type(len)
  33 BuiltinMethodType = type([].append)     # Same as BuiltinFunctionType
  34
  35 ModuleType = type(sys)
  36
  37 FileType = type(sys.stdin)              # XXX what if it was assigned to?
  38 XRangeType = type(xrange(0))
  39
  40 try:
  41         raise TypeError
  42 except TypeError:
  43         TracebackType = type(sys.exc_traceback)
  44         FrameType = type(sys.exc_traceback.tb_frame)
  45
  46 del sys, _f, _C, _x                     # Not for export