Python djangorestframework 安装库报错SSL: CERTIFICATE_VERIFY_FAILED 问题描述 使用pip按照virtualenv报错,如下: pip install djangorestframework Collecting djangorestframework Could not fetch URL https://pypi.python.org/simple/djangorestframework/: There was a problem co
环境为Ubuntu16.04 Apache2.4 Python2.7.13 django 1.8 今天部署apache+django,经过各种折腾,好不容易配置完了,发现错误Apache的日志里有一项 ImproperlyConfigured: Error loading either pysqlite2 or sqlite3 modules (tried in that order): No module named _sqlite3 于是打开Python 测试下能否导入sqlite3模块 >
今天,要在新环境里运行一个python脚本,遇到下面的报错: /usr/lib/python2.7/site-packages/urllib3/util/ssl_.py:160: InsecurePlatformWarning: A true SSLContext object is not available. This prevents urllib3 from configuring SSL appropriately and may cause certain SSL connectio
1.TypeError: data type not understood File "C:\Users\81476\PycharmProjects\untitled1\k-临近算法\kNN.py", line 33, in file2matrix return_mat = zeros((number_of_lines), 3) #多维矩阵要加括号 TypeError: data type not understood 多维数据要用多层括号来实现,这里正确的写法应为 zeros((nu