lzp1510681927的博客

TypeError: 'dict_keys' object does not support indexing

图像处理Pillow库未安装导致的错误

trainingSet = range(num)del(trainingSet(n))TypeError: 'range' object doesn't support item deletiontrainingSet = list(range(num))del(trainingSet(n))

1、/bin/sh python：command not found安装python 并添加路径2、ModuleNotFoundError: No module named 'future'“future”模块未安装升级PIP到最新板python -m pip install --upgrade pip安装futurepip install future3、/bin/sh: arm-none-ea...

树莓派 升级软件包 pacman -Syu 后安装（任意？）软件出现错误error: signature from "Arch Linux ARM Build System <builder@archlinuxarm.org>" is unknown trust解决：sudo pacman-key --initsudo pacman-key --populate archlinuxar...

pip install XXXTraceback (most recent call last):  File "/usr/bin/pip", line 11, in <module>    load_entry_point('pip==10.0.1', 'console_scripts', 'pip')()  File "/usr/lib/python3.6/site-package...

添加摄像头：在/boot/config.txt文件添加：start_file=start_x.elffixup_file=fixup_x.datdisable_camera_led=1重启树莓派。opencv调用报错：错误：Error: Assertion failed (scn == 3 || scn == 4) in cvtColor, file /buil...