def init_omi_map():
    global omi_map
    txt = codecs.open(omi_map_path, 'r', 'utf8').read()
    omi_map = eval(txt)
def init_omi_map():
    global omi_map
    txt = codecs.open(omi_map_path, 'r', 'utf8').read()
    omi_map = eval(txt)