Line # 39
keysDF = df.select(explode(map_keys(df.properties))).distinct().show()
throws below error:
AttributeError Traceback (most recent call last)
in
----> 1 keysList = keysDF.rdd.map(lambda x:x[0]).collect()
AttributeError: 'NoneType' object has no attribute 'rdd'
Line # 39
keysDF = df.select(explode(map_keys(df.properties))).distinct().show()
throws below error:
AttributeError Traceback (most recent call last)
in
----> 1 keysList = keysDF.rdd.map(lambda x:x[0]).collect()
AttributeError: 'NoneType' object has no attribute 'rdd'