python-导入模块的查找路径

# !/use/bin/env python
# -*-conding:utf-8-*-

# author:shanshan

import sys

print(sys.path)
"""
['C:\Users\Administrator\PycharmProjects\untitled\first_ide_file\常用模块',           # 当前目录下 
 'C:\Users\Administrator\PycharmProjects\untitled',                                    # 当前项目下
 'C:\Users\Administrator\PycharmProjects\untitled\venv\Scripts\python37.zip', 
 'C:\Users\Administrator\AppData\Local\Programs\Python\Python37\DLLs', 
 'C:\Users\Administrator\AppData\Local\Programs\Python\Python37\lib',               #python自带库
  'C:\Users\Administrator\AppData\Local\Programs\Python\Python37', 
  'C:\Users\Administrator\PycharmProjects\untitled\venv',
   'C:\Users\Administrator\PycharmProjects\untitled\venv\lib\site-packages',         #python第三方安装库
   'C:\Users\Administrator\PycharmProjects\untitled\venv\lib\site-packages\setuptools-40.8.0-py3.7.egg',
    'C:\Users\Administrator\PycharmProjects\untitled\venv\lib\site-packages\pip-19.0.3-py3.7.egg']


"""
"""
查找优先级：当前目录下-->当前项目下-->python自带库-->python第三方安装库
如果导入的模块不在sys.path()中的话肯定会报错，那么怎么办呢
使用sys.path.append('目录')
"""

# 导入模块的方式
import request  # import包名

request.GET()
import time  as t  # 导入time并将它重新命名为t

t.sleep(3)
import os.path  as  path  # 倒入其中的一个方法or类

path.split()
from first_ide_file.常用模块 import os_dome  # 从first_ide_file下的常用模块导入os_dome模块
from first_ide_file.操作文件 import *        #从first_ide_file下的操作文件中导入全部