Replacingcz.archive.ubuntu.com/ubuntuwith the mirror in question. You can download the requested file from thepool/universe/p/python-xlrd/subdirectory at any of these sites:
Python数据分析与挖掘实战(开发流程及常用库安装) scipy。 pandas需要频繁的写入和写出,这里还需要安装pipinstall xlrd #读取excel功能pipinstall xlwt #写入excel功能 其中还有其他库的延伸,比如...说明进行相关的事务决策。 这里简单说一下数据采集,如果数据来源是来自于数据库,直接获取数据库数据即可。如果是源于网站...
Exception: HTTPSConnectionPool(host='conda.anaconda.org', port=443): Max retries exceeded with url: /conda-forge/win-64/current_repodata.json (Caused by SSLError("Can't connect to HTTPS URL because the SSL module is not available.")) (webscrapers) c:\Users\PowerUser>conda --version co...
active environment : None shell level : 0 user config file : /Users/aaronmeurer/.condarc populated config files : /Users/aaronmeurer/.condarc conda version : 4.5.4 conda-build version : 3.8.0 python version : 3.5.4.final.0 base environment : /Users/aaronmeurer/anaconda3 (writable) channel...