您可以先使用 rand() 函数进行随机排序:

You can order in random order using rand() function first:

 df.select('id').orderBy(rand()).limit(3).collect()

有关 rand() 函数的更多信息，请查看 pyspark.sql.functions.rand.

For more information on rand() function, check out pyspark.sql.functions.rand.