import sys | |
def is_instance(obj, klass): | |
"""Version of is_instance that doesn't access __class__""" | |
return issubclass(type(obj), klass) | |
class SomeClass(object): | |
class_attribute = None | |
def wibble(self): | |
pass | |
class X(object): | |
pass | |
def examine_warnings(func): | |
def wrapper(): | |
with catch_warnings(record=True) as ws: | |
func(ws) | |
return wrapper |