You are developing a Python application for big data analytics. In order to speed up some of the processing, you decide to implement some parts in C$++$ and connect them to Python using the boost: : python library. The C$++$ code will run in its own thread using a copy of the data, and when finished it will send the outcome as a string to Python via a callback function. You execute the code and get a segmentation fault. Which of the following is the MOST likely cause of this error?

Please select a single option below