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原创 Unknown command: crawl
在执行 scrapy 时,报如下错误: Unknown command: crawl Use "scrapy" to see available commands 解决方法: 1、创建 scrapy 项目,并进入项目 scrapy startproject tutorial cd tutorial 2、在项目根目录下的 tutorial/spiders/ 下新建爬虫文件quot...
2020-04-03 14:34:04
807
原创 ModuleNotFoundError: No module named '_sqlite3'
导入 sqlite3 模块时,出现如下错误: ModuleNotFoundError: No module named '_sqlite3' 解决方法: 1、编译安装新版 sqlite3:https://bbs.mostop.cn/column/detail.html?detailid=15 2、编译安装 python3: 1)打开网址查看步骤:https://bbs.mostop....
2020-04-03 14:32:18
954
原创 编译安装 sqlite3
打开网址:https://www.sqlite.org/download.html 下载安装包:https://www.sqlite.org/2020/sqlite-autoconf-3310100.tar.gz 编译安装 sqlite3: tar -zxvf sqlite-autoconf-3310100.tar.gz cd sqlite-autoconf-3310100 ./confi...
2020-04-03 14:30:54
596
原创 /bin/sh: make: command not found
执行 make 命令,出现如下问题: /bin/sh: make: command not found 解决方法: yum -y install make
2020-04-03 14:29:55
7082
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原创 You need Perl 5.
编译软件时,出现如下错误: You need Perl 5. 解决方法: yum -y install perl
2020-04-03 14:28:34
5824
原创 python3 安装 scrapy 模块
首先,安装 Twisted 模块: https://blog.youkuaiyun.com/qq494686707/article/details/105219268 然后: pip3 install -i https://pypi.doubanio.com/simple/ --trusted-host pypi.doubanio.com scrapy ...
2020-03-31 11:55:38
175
原创 tar (child): bzip2: Cannot exec: No such file or directory
解压文件出现如下错误: tar (child): bzip2: Cannot exec: No such file or directory tar (child): Error is not recoverable: exiting now tar: Child returned status 2 tar: Error is not recoverable: exiting now 解决方...
2020-03-31 11:54:10
178
原创 python3 安装 Twisted 模块
打开网址:https://pypi.org/project/Twisted/#files 下载安装包:https://files.pythonhosted.org/packages/0b/95/5fff90cd4093c79759d736e5f7c921c8eb7e5057a70d753cdb4e8e5895d7/Twisted-19.10.0.tar.bz2 编译安装: tar -jxv...
2020-03-31 11:53:15
954
原创 ModuleNotFoundError: No module named '_ctypes'
pip3 安装模块时,报如下错误: ModuleNotFoundError: No module named '_ctypes' 解决方法: yum -y install libffi-devel 重新编译安装 python: https://blog.youkuaiyun.com/qq494686707/article/details/105219154 ...
2020-03-31 11:52:06
468
原创 编译安装 python3
安装前先安装新版 openssl,保证 pip 可以更新和安装模块: https://bbs.mostop.cn/column/detail.html?detailid=7 打开网址:https://www.python.org/downloads/ 下载安装包:https://www.python.org/ftp/python/3.8.0/Python-3.8.0.tgz 编译安装: ...
2020-03-31 11:49:27
375
原创 python pip3 出现 HTTPSConnectionPool(host='pypi.org', port=443)
python pip3 执行时,出现如下情况: WARNING: pip is configured with locations that require TLS/SSL, however the ssl module in Python is not available. Could not fetch URL https://pypi.org/simple/pip/: There was...
2020-03-31 11:47:20
1812
原创 编译安装最新版 openssl
打开网址:https://www.openssl.org/source/ 下载安装包:https://www.openssl.org/source/openssl-1.1.1d.tar.gz 编译安装: tar -zxvf openssl-1.1.1d.tar.gz cd openssl-1.1.1d ./config --prefix=/usr/local/openssl/ make...
2020-03-31 11:46:03
1522
原创 zipimport.ZipImportError: can't decompress data; zlib not available
编译安装软件时,出现如下错误: zipimport.ZipImportError: can't decompress data; zlib not available 解决方法: yum -y install zlib-devel
2020-03-31 11:41:32
271
原创 configure: error: no acceptable C compiler found in $PATH
编译安装软件时,出现如下错误: configure: error: no acceptable C compiler found in $PATH 解决方法: yum -y install gcc
2020-03-31 11:38:10
181
原创 centos7 安装谷歌浏览器
配置安装源: cd /etc/yum.repos.d vi google-chrome.repo [google-chrome] name=google-chrome baseurl=http://dl.google.com/linux/chrome/rpm/stable/$basearch enabled=1 gpgcheck=1 gpgkey=https://dl-ssl.google...
2020-03-31 11:27:58
533
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mostop-free.zip
2020-03-13
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