关于安装 python opencv-python 库报错，但安装其他库（比如：flask）却不会报错
a1@Macintosh ~ % pip3 install opencv-python DEPRECATION: Python 2.7 reached the end of its life on January 1st, 2020. Please upgrade your Py…
获取阿里钉钉token失败?
-*- coding: utf-8 -*- import dingtalk.api req=dingtalk.api.OapiGettokenRequest("https://oapi.dingtalk.com/get...n") req.appkey="dingdwoym5…
redhat enterprise linux6.5如何安装python2.7
rhel6.5原生python是2.6的，现想装python2.7。官网好像没找到原生rpm。搜到两种办法： 用源码编（主要因为看了晚上的步骤，貌似有些后遗症.手工步骤…
requests库能不能像标准库里decode('gbk', 'ignore')那样自动忽略编码错误？
编码错误'gbk' codec can't encode character '\u2660' in position 32736: illegal multibyte sequence被那么个奇怪字符卡住真的很心塞~~…
openSUSE 13.2安装matplotlib提示缺少python.h
openSUSE 13.2安装matplotlib和其他几个计算用包总提示缺少python.h。按网上要求，安装了python-devel和gcc，再次安装依旧提示。目测报错与python3.4…
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