pyinstaller 打包labelme标注工具免安装python环境

1. https://github.com/wkentaro/labelme/releases 下载源码

2. Setup conda
   conda create -n labelme python=3.7
   conda activate labelme

3. 进入labelme目录
   cd C:\labelme-4.5.6

4. 安装labelme(根据目录下的setup.py中的配置依赖). 然后安装pyinstaller
   conda install pyqt
   conda install .
   conda install pyinstaller
   pyinstaller labelme.spec