afumagallireply

---------------------------------------------------------------------------
Py4JJavaError                             Traceback (most recent call last)
<command-361418500356831> in <module>()
      6   return df[df['first']=="9"]
      7 
----> 8 return_df = df.groupby("second").apply(filter_pandas).count()
      9 print(return_df)

/databricks/spark/python/pyspark/sql/dataframe.py in count(self)
    455         2