try to mix base class interface with QObject

# Test zope.interface to get abstract class with Python (from jupyter)

from zope.interface import Interface
from zope.interface.declarations import implementer
from PyQt5.QtCore import QObject

class Base(zope.interface.Interface, QObject):
    """My base cabstract class"""

    name = zope.interface.Attribute("Base abstract class")

    def show_me(self, x=None):
        """you have to create it !"""


@implementer(Base)
class Child1():

    def __init__(self):
        print("Ok, you created a Child1 object")

    #def show_me(self, x=None):

    #    print(x)




test = Child1()



---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
<ipython-input-20-3d59ca4f2d1e> in <module>
      2 from zope.interface.declarations import implementer
      3 from PyQt5.QtCore import QObject
----> 4 class Base(zope.interface.Interface, QObject):
      5     """My base cabstract class"""
      6     name = zope.interface.Attribute("Base abstract class")

TypeError: metaclass conflict: the metaclass of a derived class must be a (non-strict) subclass of the metaclasses of all its bases