Don't inject Python global vars that are not used by the kernel

            if descStr.startswith("<module "):

                moduleName = descStr.split()[1].replace("'", "")

                importedModules[key] = moduleName

            else:

                # Import global variables:

            elif key in fbody_src:

                # Import global variables (if used in the body):

                # Only support float atm

                if (isinstance(globalVars[key], float)):

                    globalVarDecl.append(key + " = " + str(globalVars[key]))