    def visit_Call(self, node):
        func = self.visit(node.func)
        args = map(self.visit, node.args)
        # TODO: keywords?
        return func(*args)
The software constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.