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库(预测)错误:loadNamespace(i,c(lib.loc,.libPaths())中的“预测”的包或命名空间加载失败,versionCheck = vI [[i]]):命名空间“rlang”0.4.6 是已加载,但需要 >= 0.4.7 另外:警告消息:包“预测”是在 R 版本 4.0.3 下构建的