stata sfi.Data举例
sysuse auto python from sfi import Data dataraw = Data.get('foreign') dataraw end // . python // ----------------------------------------------- python (type end to exit) -------------------------------------------------------------------------------------------------------------------------------------------------------------------- // >>> from sfi import Data // >>> dataraw = Data.get('foreign') // >>> dataraw // [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] // >>> end // ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- python from sfi import Data dataraw = Data.get('foreign mpg rep78',range(46,56)) dataraw end // . python // ----------------------------------------------- python (type end to exit) -------------------------------------------------------------------------------------------------------------------------------------------------------------------- // >>> from sfi import Data // >>> dataraw = Data.get('foreign mpg rep78',range(46,56)) // >>> dataraw // [[0, 18, 4], [0, 18, 1], [0, 19, 3], [0, 19, 3], [0, 19, 8.98846567431158e+307], [0, 24, 2], [1, 17, 5], [1, 23, 3], [1, 25, 4], [1, 23, 4]] // >>> end // ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- generate touse = mpg<20 python from sfi import Data dataraw = Data.get('foreign mpg rep78',range(46,56),"touse") dataraw end // // . python // ----------------------------------------------- python (type end to exit) -------------------------------------------------------------------------------------------------------------------------------------------------------------------- // >>> from sfi import Data // >>> dataraw = Data.get('foreign mpg rep78',range(46,56),"touse") // >>> dataraw // [[0, 18, 4], [0, 18, 1], [0, 19, 3], [0, 19, 3], [0, 19, 8.98846567431158e+307], [1, 17, 5]] // >>> end // ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- // python from sfi import Data dataraw = Data.get('foreign mpg rep78',range(46,56),"touse",valuelabel=True) dataraw end // // . python // ----------------------------------------------- python (type end to exit) -------------------------------------------------------------------------------------------------------------------------------------------------------------------- // >>> from sfi import Data // >>> dataraw = Data.get('foreign mpg rep78',range(46,56),"touse",valuelabel=True) // >>> dataraw // [['Domestic', 18, 4], ['Domestic', 18, 1], ['Domestic', 19, 3], ['Domestic', 19, 3], ['Domestic', 19, 8.98846567431158e+307], ['Foreign', 17, 5]] // >>> end