如何在Windows 10中使用scrapy和pyinstaller创建单个可执行文件?

时间:2019-03-25 04:59:00

标签: python scrapy pyinstaller

我创建了一个抓痒的蜘蛛,并使用pyinstaller和光盘文件夹成功将其转换为Windows可执行文件。

为此,我必须对刮擦的站点程序包进行一些细微更改,然后将这些程序包添加到Windows光盘文件夹中,它可以正常工作,

如何使用光盘文件夹中带有注释的scrapy包将其合并为一个exe?

我已经在pyinstaller中使用--OneFile命令尝试过,但是它显示了刮擦错误?

3 个答案:

答案 0 :(得分:1)

这里讨论的问题非常相似:python scrapy conversion to exe file using pyinstaller

最初,我使用了auto-py-to-exe软件包(实际上是pyinstaller的GUI)
我将以下行添加到auto-py-to-exe -> advanced settings -> hidden import

scrapy.spiderloader,scrapy.statscollectors,scrapy.logformatter,scrapy.extensions,scrapy.extensions.corestats,scrapy.extensions.corestats,scrapy.extensions.telnet,scrapy.extensions.memusage,scrapy.extensions.memdebug,scrapy.extensions.closespider,scrapy.extensions.feedexport,scrapy.extensions.logstats,scrapy.extensions.spiderstate,scrapy.extensions.throttle,scrapy.core.scheduler,scrapy.squeues,queuelib,scrapy.core.downloader,scrapy.downloadermiddlewares,scrapy.downloadermiddlewares.robotstxt,scrapy.downloadermiddlewares.httpauth,scrapy.downloadermiddlewares.downloadtimeout,scrapy.downloadermiddlewares.defaultheaders,scrapy.downloadermiddlewares.useragent,scrapy.downloadermiddlewares.retry,scrapy.downloadermiddlewares.ajaxcrawl,scrapy.downloadermiddlewares.redirect,scrapy.downloadermiddlewares.httpcompression,scrapy.downloadermiddlewares.redirect,scrapy.downloadermiddlewares.cookies,scrapy.downloadermiddlewares.httpproxy,scrapy.downloadermiddlewares.stats,scrapy.downloadermiddlewares.httpcache,scrapy.spidermiddlewares,scrapy.spidermiddlewares.httperror,scrapy.spidermiddlewares.offsite,scrapy.spidermiddlewares.referer,scrapy.spidermiddlewares.urllength,scrapy.spidermiddlewares.depth,scrapy.pipelines,scrapy.dupefilters,scrapy.core.downloader.handlers.datauri,scrapy.core.downloader.handlers.file,scrapy.core.downloader.handlers.http,scrapy.core.downloader.handlers.s3,scrapy.core.downloader.handlers.ftp,scrapy.core.downloader.webclient,scrapy.core.downloader.contextfactory

在最后一个文本框中出现以下命令之后(不要忘记更改脚本的路径):

pyinstaller -y -F --hidden-import scrapy.spiderloader --hidden-import scrapy.statscollectors --hidden-import scrapy.logformatter --hidden-import scrapy.extensions --hidden-import scrapy.extensions.corestats --hidden-import scrapy.extensions.corestats --hidden-import scrapy.extensions.telnet --hidden-import scrapy.extensions.memusage --hidden-import scrapy.extensions.memdebug --hidden-import scrapy.extensions.closespider --hidden-import scrapy.extensions.feedexport --hidden-import scrapy.extensions.logstats --hidden-import scrapy.extensions.spiderstate --hidden-import scrapy.extensions.throttle --hidden-import scrapy.core.scheduler --hidden-import scrapy.squeues --hidden-import queuelib --hidden-import scrapy.core.downloader --hidden-import scrapy.downloadermiddlewares --hidden-import scrapy.downloadermiddlewares.robotstxt --hidden-import scrapy.downloadermiddlewares.httpauth --hidden-import scrapy.downloadermiddlewares.downloadtimeout --hidden-import scrapy.downloadermiddlewares.defaultheaders --hidden-import scrapy.downloadermiddlewares.useragent --hidden-import scrapy.downloadermiddlewares.retry --hidden-import scrapy.downloadermiddlewares.ajaxcrawl --hidden-import scrapy.downloadermiddlewares.redirect --hidden-import scrapy.downloadermiddlewares.httpcompression --hidden-import scrapy.downloadermiddlewares.redirect --hidden-import scrapy.downloadermiddlewares.cookies --hidden-import scrapy.downloadermiddlewares.httpproxy --hidden-import scrapy.downloadermiddlewares.stats --hidden-import scrapy.downloadermiddlewares.httpcache --hidden-import scrapy.spidermiddlewares --hidden-import scrapy.spidermiddlewares.httperror --hidden-import scrapy.spidermiddlewares.offsite --hidden-import scrapy.spidermiddlewares.referer --hidden-import scrapy.spidermiddlewares.urllength --hidden-import scrapy.spidermiddlewares.depth --hidden-import scrapy.pipelines --hidden-import scrapy.dupefilters --hidden-import scrapy.core.downloader.handlers.datauri --hidden-import scrapy.core.downloader.handlers.file --hidden-import scrapy.core.downloader.handlers.http --hidden-import scrapy.core.downloader.handlers.s3 --hidden-import scrapy.core.downloader.handlers.ftp --hidden-import scrapy.core.downloader.webclient --hidden-import scrapy.core.downloader.contextfactory "C:/path/script.py"

如果在此之后您的命令返回:ImportError: No module named 'modulename'-将丢失的模块添加到隐藏的导入中,并使用新的扩展的隐藏的导入重复此过程。
(我重复此过程48次,以接收有效的exe文件(并接收摘要清单)!)

答案 1 :(得分:0)

使用spec文件中的-隐藏导入修复了该问题。 Pyinstaller不支持所有第二级模块的导入。

运行pyinstaller命令,只需使用以下隐藏的导入更改来更新规范文件,

hiddenimports=['scrapy.spiderloader','scrapy.statscollectors','scrapy.logformatter','scrapy.extensions','scrapy.extensions.logstats', 'scrapy.extensions.corestats','scrapy.extensions.memusage','scrapy.extensions.feedexport','scrapy.extensions.memdebug', 'scrapy.extensions.closespider','scrapy.extensions.throttle','scrapy.extensions.telnet','scrapy.extensions.spiderstate', 'scrapy.core.scheduler','scrapy.core.downloader','scrapy.downloadermiddlewares','scrapy.downloadermiddlewares.robotstxt', 'scrapy.downloadermiddlewares.httpauth','scrapy.downloadermiddlewares.downloadtimeout','scrapy.downloadermiddlewares.defaultheaders', 'scrapy.downloadermiddlewares.useragent','scrapy.downloadermiddlewares.retry','scrapy.core.downloader.handlers.http', 'scrapy.core.downloader.handlers.s3','scrapy.core.downloader.handlers.ftp','scrapy.core.downloader.handlers.datauri', 'scrapy.core.downloader.handlers.file','scrapy.downloadermiddlewares.ajaxcrawl','scrapy.core.downloader.contextfactory', 'scrapy.downloadermiddlewares.redirect','scrapy.downloadermiddlewares.httpcompression','scrapy.downloadermiddlewares.cookies', 'scrapy.downloadermiddlewares.httpproxy','scrapy.downloadermiddlewares.stats','scrapy.downloadermiddlewares.httpcache', 'scrapy.spidermiddlewares','scrapy.spidermiddlewares.httperror','scrapy.spidermiddlewares.offsite','scrapy.spidermiddlewares.referer', 'scrapy.spidermiddlewares.urllength','scrapy.spidermiddlewares.depth','scrapy.pipelines','scrapy.dupefilters','queuelib', 'scrapy.squeues',]

修复了45个模块导入问题。使用-onefile 有助于在单个可执行文件中运行scrapy项目。希望有人觉得它有用。

答案 2 :(得分:0)

按照the updated docs

让你的scrapy蜘蛛成为一个python脚本

按照通常的 pyinstaller 命令生成可执行文件(确保您是从 scrapy 项目中运行它)。

    pyinstaller --onefile filename.py