def create_save_location(working_dir, save_folder):
if working_dir == None:
working_dir = os.getcwd()
if save_folder == None:
working_dir = os.path.join(working_dir, "figs")
else:
working_dir = os.path.join(working_dir, save_folder)
if os.path.exists(working_dir) == False:
os.mkdir(working_dir)
return working_dir