difference between urllib and urllib2 自己翻译的装逼必备 What is the difference between urllib and urllib2 modules of Python? #python的urllib2模块和urllib模块之间有什么不同呢? You might be intrigued by the existence of two separate URL modules in Python - urllib and urllib…

Exception: Traceback (most recent call last): File , in main status = self.run(options, args) File , in run root=options.root_path, File , in install requirement.uninstall(auto_confirm=True) File , in uninstall paths_to_remove.remove(auto_confirm) Fi…

OS X EI 10.11 报错信息如下: Found existing installation: six 1.4.1 DEPRECATION: Uninstalling a distutils installed project (six) has been deprecated and will be removed in a future version. This is due to the fact that uninstalling a distutils project will…

1. 安装使用 pip install pil 结果报如下错误 Collecting PIL Could not find a version that satisfies the requirement PIL (from versions: ) Some externally hosted files were ignored as access to them may be unreliable (use --allow-external PIL to allow). No matchin…

Summary on deep learning framework --- PyTorch  Updated on 2018-07-22 21:25:42  import osos.environ["CUDA_VISIBLE_DEVICES"]="4" 1. install the pytorch version 0.1.11  ## Version 0.1.11 ## python2.7 and cuda 8.0 sudo pip install http://…

解决办法: $ $ pip install mock --ignore-installed six --user 问题:安装mock时报错: (venv)➜ test git:(master) pip install mock Requirement already satisfied: mock in /Library/Python/2.7/site-packages Collecting six>=1.9 (from mock) Using cached six--py2.py3-none-…

Installing collected packages: numpy, scipy, six, pyyaml, Keras, opencv-python, h5py, html5lib, bleach, futures, wheel, werkzeug, markdown, protobuf, tensorflow-tensorboard, pbr, funcsigs, mock, backports.weakref, tensorflow Found existing installati…

前言:继续安装中,这节记录 mac 安装 python 虚拟环境,多版本共存... 1. 安装 pip -- python的包管理工具: sudo easy_install pip 安装成功,出现下面: 2. 安装完pip之后,就要安装 virtualenv: sudo pip install virtualenv # 卸载安装:sudo pip uninstall virtualenv 据说如果是用的macOS 10.11可能会出现以下的提示(我用的是macOS 10.13,也出现以下的提示)…

SaintKings-Mac-mini:.pip saintking$ pip install jupyter --user Collecting jupyter Downloading jupyter-1.0.0-py2.py3-none-any.whl Collecting ipywidgets (from jupyter) Downloading ipywidgets-7.0.3-py2.py3-none-any.whl (68kB) 100% |█████████████████████…

Python中可以用于对文件和目录进行操作的内置模块包括: 模块/函数名称 功能描述 open()函数 文件读取或写入 os.path模块 文件路径操作 os模块 文件和目录简单操作 zipfile模块 文件压缩 tarfile模块 文件打包 shutil模块 高级文件和目录处理 fileinput模块 读取一个或多个文件中的所有行 tempfile模块 创建临时文件和目录 其中文件读取或写入已经在之前的文章中进行了描述,具体请参考这里 <.这里主要对其它几个模块进行下说明. ## 一.文件路径…