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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 assignment_call_node(self, left_hand_label, ast_node):
 """Handle assignments that contain a function call on its right side."""

        self.undecided = True  # Used for handling functions in assignments

        call = self.visit(ast_node.value)
        call_label = call.left_hand_side

        call_assignment = AssignmentCallNode(
            left_hand_label + ' = ' + call_label,
            left_hand_label,
            ast_node,
            [call.left_hand_side],
            line_number=ast_node.lineno,
            path=self.filenames[-1],
            call_node=call
        )
        call.connect(call_assignment)

        self.nodes.append(call_assignment)
        self.undecided = False

        return call_assignment