cherry593的博客

Python学习笔记基本语法字符串操作upper() 方法count()方法列表操作index()方法append方法reverse()方法数学公式角度转弧度： math.radians基本语法字符串操作upper() 方法将某个字符串变为大写place.upper()count()方法计算某个字符串、列表里某个特定字符、字符串或数字的数目place.count('o')列表操作...

说明：本文主要参考traitsUI教程：http://docs.enthought.com/traitsui/tutorials/traits_ui_scientific_app.html#getting-threads-and-the-gui-event-loop-to-play-nice前期准备pip install traits 安装traits包pip install trai...

安装python3中的tensorflow-gpu时，报错：Cannot uninstall 'six'. It is a distutils installed project and thus we cannot accurately determine which files belong to it which would lead to only a partial u在网上查资料，...

问题1：TypeError: unsupported operand type(s) for -=: ‘Retry’ and 'int在Ubuntu系统上运行pip命令（如 pip install xx）时，报错ImportError: cannot import name ‘main‘。解决办法根据博客描述，问题是镜像源的问题。解决方法为将pip源更改至国内镜像。可参考博文1和博文2解决。...