The package utils.ClientUtil is not resolvable, are these custom packages or standard python libs? LN#22 https://github.com/developerforce/pub-sub-api/blob/main/python/InventoryAppExample/PubSub.py LN#23 https://github.com/developerforce/pub-sub-api/blob/main/python/InventoryAppExample/SalesforceListener.py from utils.ClientUtil import load_properties from utils.ClientUtil import command_line_input