我正在按照anytree 包的文档来渲染图形。请注意我已经在我的mac上安装了graphviz
pip3 install graphviz
当我尝试执行这个
RenderTreeGraph(udo).to_picture("udo.png")
我收到以下错误
Traceback(最近一次调用最后一次):文件“”,第 1 行,在 RenderTreeGraph(udo).to_picture("udo.png") 文件“/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/ site-packages/anytree/dotexport.py”,第 51 行,在 to_picture check_call(cmd) 文件“/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/subprocess.py”,第 286 行,在check_call retcode = call(*popenargs, **kwargs) 文件“/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/subprocess.py”,第 267 行,与 Popen(*popenargs, * *kwargs) as p:文件“/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/subprocess.py”,第 707 行,在init restore_signals,start_new_session)文件“/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/subprocess.py”,第 1326 行,在 _execute_child raise child_exception_type(errno_num, err_msg) FileNotFoundError: [Errno 2] No such文件或目录:'点'
请帮我渲染树