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"""Define names for all type symbols known in the standard interpreter.
Types that are part of optional modules (e.g. array) are not listed.
"""
import sys
# Iterators in Python aren't a matter of type but of protocol. A large
# and changing number of builtin types implement *some* flavor of
# iterator. Don't check the type! Use hasattr to check for both
# "__iter__" and "next" attributes instead.
NoneType = type(None)
TypeType = type
ObjectType = object
IntType = int
LongType = long
FloatType = float
BooleanType = bool
try:
ComplexType = complex
except NameError:
pass
StringType = str
# StringTypes is already outdated. Instead of writing "type(x) in
# types.StringTypes", you should use "isinstance(x, basestring)". But
# we keep around for compatibility with Python 2.2.
try:
UnicodeType = unicode
StringTypes = (StringType, UnicodeType)
except NameError:
StringTypes = (StringType,)
BufferType = buffer
TupleType = tuple
ListType = list
DictType = DictionaryType = dict
def _f(): pass
FunctionType = type(_f)
LambdaType = type(lambda: None) # Same as FunctionType
CodeType = type(_f.func_code)
def _g():
yield 1
GeneratorType = type(_g())
class _C:
def _m(self): pass
ClassType = type(_C)
UnboundMethodType = type(_C._m) # Same as MethodType
_x = _C()
InstanceType = type(_x)
MethodType = type(_x._m)
BuiltinFunctionType = type(len)
BuiltinMethodType = type([].append) # Same as BuiltinFunctionType
ModuleType = type(sys)
FileType = file
XRangeType = xrange
try:
raise TypeError
except TypeError:
tb = sys.exc_info()[2]
TracebackType = type(tb)
FrameType = type(tb.tb_frame)
del tb
# PyPy extension
try:
FakeFrameType = type(next(sys._current_frames().itervalues()))
except (AttributeError, StopIteration):
FakeFrameType = FrameType
SliceType = slice
EllipsisType = type(Ellipsis)
DictProxyType = type(TypeType.__dict__)
NotImplementedType = type(NotImplemented)
#
# On CPython, FunctionType.__code__ is a 'getset_descriptor', but
# FunctionType.__globals__ is a 'member_descriptor', just like app-level
# slots. On PyPy, all descriptors of built-in types are
# 'getset_descriptor', but the app-level slots are 'member_descriptor'
# as well. (On Jython the situation might still be different.)
#
# Note that MemberDescriptorType was equal to GetSetDescriptorType in
# PyPy <= 6.0.
#
GetSetDescriptorType = type(FunctionType.func_code)
class _C(object): __slots__ = 's'
MemberDescriptorType = type(_C.s)
del sys, _f, _g, _C, _x # Not for export
__all__ = list(n for n in globals() if n[:1] != '_')
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