"A varargs form of isinstance()"
for t in types:
if isinstance(o, t): return t
isContainer = lambda o: isinstance_any(o, containers)
isSimpleType = lambda o: isinstance_any(o, simpletypes)
isInstance = lambda o: type(o) is object
isImmutable = lambda o: isinstance_any(o, immutabletypes)
if gnosis.pyconfig.Have_ObjectClass():
isNewStyleInstance = lambda o: issubclass(o.__class__,object) and \
not type(o) in datatypes
else:
isNewStyleInstance = lambda o: 0
isOldStyleInstance = lambda o: isinstance(o, type)
isClass = or_(isOldStyleInstance, isNewStyleInstance)
if gnosis.pyconfig.Have_ObjectClass():
def isNewStyleClass(o):
try:
# would give a NameError on Python <= 2.1
return issubclass(o,object)
except TypeError:
return 0
else:
def isNewStyleClass(o):
return 0
hasSlots = lambda o: hasattr(o,'__slots__')
hasInit = lambda o: hasattr(o,'__init__')
hasDictAttrs = lambda o: (hasattr(o,'__dict__') and o.__dict__)
"A varargs form of isinstance()"
for t in types:
if isinstance(o, t): return t
isContainer = lambda o: isinstance_any(o, containers)
isSimpleType = lambda o: isinstance_any(o, simpletypes)
isInstance = lambda o: type(o) is InstanceType
isImmutable = lambda o: isinstance_any(o, immutabletypes)
if gnosis.pyconfig.Have_ObjectClass():
isNewStyleInstance = lambda o: issubclass(o.__class__,object) and \
not type(o) in datatypes
else:
isNewStyleInstance = lambda o: 0
isOldStyleInstance = lambda o: isinstance(o, ClassType)
isClass = or_(isOldStyleInstance, isNewStyleInstance)
if gnosis.pyconfig.Have_ObjectClass():
def isNewStyleClass(o):
try:
# would give a NameError on Python <= 2.1
return issubclass(o,object)
except TypeError:
return 0
else:
def isNewStyleClass(o):
return 0
hasSlots = lambda o: hasattr(o,'__slots__')
hasInit = lambda o: hasattr(o,'__init__')
hasDictAttrs = lambda o: (hasattr(o,'__dict__') and o.__dict__)