不多说,直接上干货! 问题详情 这个问题,很普遍.如我这里想实现,Windows下Anaconda2 / Anaconda3里正确下载安装用来向微信好友发送消息的itchat库. 见,我撰写的 全网最全的Windows下Anaconda2 / Anaconda3里正确下载安装用来向微信好友发送消息的itchat库(图文详解) 出现: PS C:\Anaconda3\Scripts> pip3.exe install itchat Collecting itchat Could not find…

今天用pip安装skimage时报错: 这是因为网络的问题,需要使用国内的镜像源来加速,比如豆瓣源 命令改为: pip install scikit-image -i http://pypi.douban.com/simple/ --trusted-host pypi.douban.com 或者 pip3 install scikit-image -i http://pypi.douban.com/simple/ --trusted-host pypi.douban.com 最后成功安装:…

使用facebook graph api,报错如下 一开始以为是https证书验证失败,查了一下午源码,没有看到问题,于是把Python27\lib\site-packages\requests\adapters.py文件的如下位置异常处理注释掉了,看看异常到底从哪来的 def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends Prep…

前言 我在使用pip install opencv-python 时报错 Could not find a version that satisfies the requirement opencv (from versions: ) No matching distribution found for opencv 树莓派的镜像是默认装的镜像,没怎么装过其他东西的.我查看了python的版本,python是2.7版本的,树莓派镜像默认是装好了python2.分析原因,python2版本过久,无…

第一个报错: 最近在练习post请求中上传文件时遇到了一个奇葩事情,两台电脑上写了一模一样的代码,一个运行正常,另一个一片红. 最后了解了一下原因以及解决办法.先记录下关键代码: files = {"files":(r"F:\test.txt","xixihaha")} #直接将目标文件内容xixihaha通过文件test.txt进行上传 r = requests.post(url,files=files)print(r.headers) #前边…

[代码] # -*- coding:UTF-8 -*- import requests if __name__ == '__main__': target = 'https://unsplash.com/' req = requests.get(url=target) print(req.text) [报错] =================== RESTART: F:/PySouce/spiderphotos_1.py ===================Traceback (most r…

今天本打算把[Python3爬虫]网易云音乐爬虫 的代码敲一遍, 但是在安装pycrypto老是报错, 由于我计算是win10, 并且也有vs2017 python3环境下安装pycrypto的一些问题Python踩坑之路-Python-3.6 安装pycrypto 2.6.1各种疑难杂症及解决方案windows 下的python 安装pycryptopip安装pycrypto报错:Microsoft Visual C++ 14.0 is required. 的解决办法 而我的 解决 方式和pi…

最近项目不忙了~~有开始专研的python大业,上来想用pip安装一个第三方的库,就一直报错: Could not fetch URL https://pypi.org/simple/xrld/: There was a problem confirming the ssl certificate: HTTPSConnectionPool(host='pypi.org', port=443): Max retries exceeded with url: /simple/xrld/ (Cause…

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 a problem confirming the ssl certificate: HTTPSConnectionPool(host='pypi.org', port=4…

在爬虫中遇到如下报错: Traceback (most recent call last): File "C:/Users/xuchunlin/PycharmProjects/A9_25/haiwai__guanwang/11__Gorringes/2__gorringes__no__detail_info.py", line 88, in <module> spider() File "C:/Users/xuchunlin/PycharmProjects/A9_…