khard/carddav_object.py
def get_nicknames(self):
        """
        :rtype: list(list(str))
        """
        nicknames = []
        for child in self.vcard.getChildren():
            if child.name == "NICKNAME":
                nicknames.append(child.value)
        return sorted(nicknames)
def get_nicknames(self):
        """
        :rtype: list(list(str))
        """
        nicknames = []
        for child in self.vcard.getChildren():
            if child.name == "NICKNAME":
                nicknames.append(child.value)
        return sorted(nicknames)
:rtype: list(list(str))