import os


# 获取指定路径下的文件
dirs = os.listdir("/")
# 循环读取路径下的文件并筛选输出
for i in dirs:
    if os.path.splitext(i)[-1] == ".so":
        old_name = i
        new_name = i.split('.')[0] + ".so"
        os.rename(old_name, new_name)
        print("rename:" + old_name + "->" + new_name)