Pyinstaller打包scrapy

环境

Windows7

Python3.65

scrapy1.74

PyInstaller3.5

创建打包脚本

在与scrapy.cfg同路径创建start.py

# -*- coding: utf-8 -*-
from scrapy.crawler import CrawlerProcess
from scrapy.utils.project import get_project_settings
 

# import robotparser
# 必加的依赖
import scrapy.spiderloader
import scrapy.statscollectors
import scrapy.logformatter
import scrapy.dupefilters
import scrapy.squeues
import scrapy.extensions.spiderstate
import scrapy.extensions.corestats
import scrapy.extensions.telnet
import scrapy.extensions.logstats
import scrapy.extensions.memusage
import scrapy.extensions.memdebug
import scrapy.extensions.feedexport
import scrapy.extensions.closespider
import scrapy.extensions.debug
import scrapy.extensions.httpcache
import scrapy.extensions.statsmailer
import scrapy.extensions.throttle
import scrapy.core.scheduler
import scrapy.core.engine
import scrapy.core.scraper
import scrapy.core.spidermw
import scrapy.core.downloader
import scrapy.downloadermiddlewares.stats
import scrapy.downloadermiddlewares.httpcache
import scrapy.downloadermiddlewares.cookies
import scrapy.downloadermiddlewares.useragent
import scrapy.downloadermiddlewares.httpproxy
import scrapy.downloadermiddlewares.ajaxcrawl
import scrapy.downloadermiddlewares.chunked
import scrapy.downloadermiddlewares.decompression
import scrapy.downloadermiddlewares.defaultheaders
import scrapy.downloadermiddlewares.downloadtimeout
import scrapy.downloadermiddlewares.httpauth
import scrapy.downloadermiddlewares.httpcompression
import scrapy.downloadermiddlewares.redirect
import scrapy.downloadermiddlewares.retry
import scrapy.downloadermiddlewares.robotstxt
import scrapy.spidermiddlewares.depth
import scrapy.spidermiddlewares.httperror
import scrapy.spidermiddlewares.offsite
import scrapy.spidermiddlewares.referer
import scrapy.spidermiddlewares.urllength
import scrapy.pipelines
import scrapy.core.downloader.handlers.http
import scrapy.core.downloader.contextfactory

 
process = CrawlerProcess(get_project_settings())
 
# 参数1:爬虫名 参数2:域名
process.crawl('biqubao_spider',domain='biqubao.com')
process.start()  # the script will block here until the crawling is finished
打包完成后生成了三个文件:dist,build(可删),start.spec(可删)

问题1:
关于导入robotparser库这个问题,本文参考的文章是导入了这个库,可是经过尝试后发现没有安装这个库。
Scrapy会自动解析机器人协议的,所以尝试不导入这个库发现可以成功打包。

问题2:
可能你的Scrapy项目有使用其他的库,所以在这个打包脚本上你需要导入你使用的所有库。

问题3:
打包成功后运行不了程序,因为少两个问题,如下图

你需要在dist中添加scrapy文件夹,里面包含这两个文件,这两个文件在安装的scrapy的库中。

参考文章:https://blog.csdn.net/la_vie_est_belle/article/details/79017358

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