python import 引用上上上级包的三种方法_python

from ..base import xx

# coding=utf-8 
import sys
import os
CURRENT_DIR = os.path.split(os.path.abspath(__file__))[0]  # 当前目录
config_path = CURRENT_DIR.rsplit('/', 3)[0]  # 上三级目录
sys.path.append(config_path)
from config import param
print('config_path=', config_path)
print(sys.path)
print(param)

import path, sys
folder = path.path(__file__).abspath()
sys.path.append(folder.parent.parent)