我编写了一个示例,希望在mask_first中将mask_first作为参数传递给pandas.DataFrame.transform。for a in [1,2,3,4,5] for i in range(25)]d = {'col1': a, 'col2': b}def mask_first(df, mask_s
根据文档,它似乎在sqlContext类中,因此我自然地尝试了这样的方法:但这导致了这个错误:AttributeError: 'SparkSession' object has no attribute 'registerDataFrameAsTable' from pyspark.sqlimport SQLContext
df = SQLContext.re