Linux SRV-16 6.18.44-paas #1 SMP PREEMPT_DYNAMIC Thu Aug 13 10:08:12 UTC 2026 x86_64

/opt/python-3.7/usr/lib/python3.7/unittest/test/testmock/

//opt/python-3.7/usr/lib/python3.7/unittest/test/testmock/support.py

 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