今天在开发一个项目时出现错误,重新安装了一下python和yum,然后面板就无法启动了,提示需要安装web依赖,但是具体是哪个web源呢,pip install web不行 Traceback (most recent call last): File "main.py", line 16, in <module> import sys,web,io,os ImportError: No module named web 这个提示是缺少模块,python中每个py文件被称之
今天ytkah在安装python3组件时提示如下错误,这个是缺少依赖的问题,就试着用pip3 install dateutil,但还是提示同样的错误,怎么处理呢? Could not find a version that satisfies the requirement dateutil (from versions: ) No matching distribution found for dateutil 在https://pypi.org/project/python-dateutil
转载自 醇酒醉影 python安装完毕后,提示找不到ssl模块: [root@localhost ~]# python2.7.5 Python 2.7.5 (default, Jun 3 2013, 11:08:43) [GCC 4.1.2 20080704 (Red Hat 4.1.2-54)] on linux2 Type "help", "copyright", "credits" or "license" for mo
python安装完毕后,提示找不到ssl模块: [root@localhost ~]# python2.7.5 Python 2.7.5 (default, Jun 3 2013, 11:08:43) [GCC 4.1.2 20080704 (Red Hat 4.1.2-54)] on linux2 Type "help", "copyright", "credits" or "license" for more inform
https://www.lfd.uci.edu/~gohlke/pythonlibs/#lxml Python安装scrapy库过程中出现“ Failed building wheel for xxx”的解决办法: 出现原因:缺失相应的whl文件. 解决办法:下载并安装对应的whl文件. 1.如何下载对应的whl文件: 点击下方链接,即可找到并下载相对应的whl文件: Unofficial Windows Binaries for Python Extension Package