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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def is_list_of_ipachars(obj):
 """ Return ``True`` if the given object is a list of IPAChar objects. :param object obj: the object to test :rtype: bool """

    if isinstance(obj, list):
        for e in obj:
            if not isinstance(e, IPAChar):
                return False
        return True
    return False