pylint/checkers/classes.py
def _ancestors_to_call(klass_node, method="__init__"):
    """return a dictionary where keys are the list of base classes providing
    the queried method, and so that should/may be called from the method node
    """
    to_call = {}
    for base_node in klass_node.ancestors(recurs=False):
        try:
            to_call[base_node] = next(base_node.igetattr(method))
        except astroid.InferenceError:
            continue
    return to_call
def _ancestors_to_call(klass_node, method="__init__"):
    """return a dictionary where keys are the list of base classes providing
    the queried method, and so that should/may be called from the method node
    """
    to_call = {}
    for base_node in klass_node.ancestors(recurs=False):
        try:
            to_call[base_node] = next(base_node.igetattr(method))
        except astroid.InferenceError:
            continue
    return to_call
return a dictionary where keys are the list of base classes providing
    the queried method, and so that should/may be called from the method node