https://community.cloudera.com/t5/Support-Questions/Rowwise-manipulation-of-a-DataFrame-in-PySpark/m-p/226336#M188196 <P>Hi <A rel="user" href="https://community.cloudera.com/users/29248/lukasmueller0289.html" nodeid="29248">@Lukas Müller</A></P><P>You need to import the required libraries:</P><PRE>from pyspark.sql.functions import struct</PRE><P>You could also just import all classes:</P><PRE>from pyspark.sql.functions import *</PRE> Wed, 23 Aug 2017 20:25:58 GMT dzaratsian 2017-08-23T20:25:58Z