树莓派型号是4b，1G RAM。系统是ubuntu19.10 server。下载命令如下：wget "https:download.docker.comlinuxubuntudistsdiscopoolstabl

解决办法:直接在下载好pythearn2包的目录下，对setup.py文件进行修改：将from theano.compat.six.moves import input　改为from six.moves import input