I pasted your text to chatgtp and this is what I got back
Your problem arises due to how Apache Spark serializes Python objects to be
used in Spark tasks. When a User-Defined Function (UDF) is defined, Spark
uses Python's `pickle` library to serialize the Python function and any
required objects s
Hi,
I've been trying to debug a Spark UDF for a couple of days now but I can't
seem to figure out what is going on. The UDF essentially pads a 2D array to
a certain fixed length. When the code uses NumPy, it fails with a
PickleException. When I re write using plain python, it works like charm.:
Th
