【发布时间】:2014-08-29 10:16:05
【问题描述】:
我是 Python 3 的新手,正在重写 Python 2 程序。我有以下文件系统:
|-00_programs / test.py
|-01_classes / class_scrapper.py
我想从文件class_scrapper中导入类scrapper:
这里是class_scrapper.py:
# -*- coding: utf-8 -*-
from urllib.request import urlopen
from bs4 import BeautifulSoup
class scrapper:
def get_html(self, url):
html = False
headers = { 'User-Agent' : 'Mozilla/4.0 (compatible; MSIE 5.5; Windows NT)' }
try:
html = urlopen(url, '', headers).read()
except Exception as e:
print ("Error getting html :" + str(e))
return html
这里是test.py:
# -*- coding: utf-8 -*-
import sys
sys.path.insert(0, "./../01_classes/class_scrapper.py")
from class_scrapper import scrapper
o_scrapper = scrapper()
执行时我得到:
Traceback (most recent call last):
File "/src/00_programs/tets.py", line 6, in <module>
from class_scrapper import scrapper
ImportError: No module named 'class_scrapper'
应该对import 命令进行哪些更改才能使其正常工作?
谢谢,
罗曼。
【问题讨论】:
-
我建议你阅读modules。还有就是“刮刀”,请看the style guide。
标签: python-3.x import