我已经在名为scrapy的virtualenv中在我的windows 7机器上安装了scrapy。 scrapy startproject的作品和我从scrapy文档制作的教程。scrapy导入错误:scrapy.core.downloader.handlers.s3.S3DownloadHandler
,如果我跑
scrapy crawl dmoz
我得到以下错误信息:
File "C:\Users\mac\pystuff\scrapy\lib\site-packages\scrapy\utils\misc.py", line 42,in load_object
raise ImportError("Error loading object '%s': %s" % (path, e))
ImportError: Error loading object'scrapy.core.downloader.handlers.s3.S3DownloadHandler': DLL load failed: Could not find the specified module.
测试:
蟒控制台:
>>> import scrapy
>>> scrapy
>>> <module 'scrapy' from 'C:\Users\mac\pystuff\scrapy\lib\site-packages\scrapy\__init__.pyc'>
scrapy可用
的powershell:
PS C: python -m pydoc scrapy.core.downloader.handlers
输出:
NAME
scrapy.core.downloader.handlers - Download handlers for different schemes
FILE
c:\users\mac\pystuff\scrapy\lib\site- packages\scrapy\core\downloader\handlers\__init__.py
PACKAGE CONTENTS
file
ftp
http
http10
http11
s3
CLASSES
.
.
.
除了S3所有其他模块显示正确的是pydoc。例如: 蟒-m是pydoc scrapy.core.downloader.handlers.file
仅S3给出了导入错误:
PS C: python -m pydoc scrapy.core.downloader.handlers.s3
PS C: python -m pydoc scrapy.core.downloader.handlers.s3.S3DownloadHandler
输出:
problem in scrapy.core.downloader.handlers.s3 - <type 'exceptions.ImportError'>: DLL load failed: Could not find the specified module.