plblacklist_file = os.path.join(nepi_home, "plblacklist.txt")
if not os.path.exists(plblacklist_file):
if os.path.isdir(nepi_home):
plblacklist_file = os.path.join(nepi_home, "plblacklist.txt")
if not os.path.exists(plblacklist_file):
if os.path.isdir(nepi_home):