pedquant数据没办法正常导出该咋办呀!
datt <- md_stock(symbol = '000002.sz', from = "2002-01-01", to = "2019-12-31", source = "163")
1/1 000002.sz
Warning message:
One or more parsing issues, call `problems()` on your data frame for details, e.g.:
dat <- vroom(...)
problems(dat)