我想在Google Colab上安装Torch(http://torch.ch/docs/getting-started.html#_)。但是,要安装Torch,我们需要在最后一步source ~/.bashrc
要在google colab上运行此命令,我使用的代码是
%%bash
source ~/.bashrc
运行这些命令时,我会收到警告
bash:第1行:/content/.bashrc:没有此类文件或目录
我也使用此命令查找bashrc
!find / -name '*bashrc'
这是我得到的输出
/root/.bashrc
/etc/skel/.bashrc
/etc/bash.bashrc
/usr/share/base-files/dot.bashrc
/usr/share/doc/adduser/examples/adduser.local.conf.examples/skel/dot.bashrc
/usr/share/doc/adduser/examples/adduser.local.conf.examples/bash.bashrc
我尝试在所有这些路径上运行source
命令。我也尝试使用.profile
。但是Torch尚未安装。
编辑:我不确定是否已安装Torch。这里的具体问题是我刚得到一个错误
找不到命令
每当我运行th
或luarocks
答案 0 :(得分:2)
如果此问题仍然存在,请在Google Colab中键入以下命令:
from os import path
from wheel.pep425tags import get_abbr_impl, get_impl_ver, get_abi_tag
platform = '{}{}-{}'.format(get_abbr_impl(), get_impl_ver(), get_abi_tag())
accelerator = 'cu80' if path.exists('/opt/bin/nvidia-smi') else 'cpu'
!pip install -q http://download.pytorch.org/whl/{accelerator}/torch-0.3.0.post4-{platform}-linux_x86_64.whl torchvision
import torch
答案 1 :(得分:0)
我通过python设置了所需的路径和环境
#for Torch with Lua 5.3:
import os
os.environ['LUA_PATH'] = '/root/.luarocks/share/lua/5.3/?.lua;/root/.luarocks/share/lua/5.3/?/init.lua;/root/torch/install/share/lua/5.3/?.lua;/root/torch/install/share/lua/5.3/?/init.lua;/root/torch/install/lib/lua/5.3/?.lua;/root/torch/install/lib/lua/5.3/?/init.lua;./?.lua;./?/init.lua'
os.environ['LUA_CPATH'] ='/root/.luarocks/lib/lua/5.3/?.so;/root/torch/install/lib/lua/5.3/?.so;/root/torch/install/lib/lua/5.3/loadall.so;./?.so'
os.environ['PATH'] += ':/root/torch/install/bin'
if 'LD_LIBRARY_PATH' not in os.environ.keys():
os.environ['LD_LIBRARY_PATH'] = ''
else:
os.environ['LD_LIBRARY_PATH'] += ':'
os.environ['LD_LIBRARY_PATH'] +='/root/torch/install/lib'
if 'DYLD_LIBRARY_PATH' not in os.environ.keys():
os.environ['DYLD_LIBRARY_PATH'] = ''
else:
os.environ['DYLD_LIBRARY_PATH'] += ':'
os.environ['DYLD_LIBRARY_PATH'] +='/root/torch/install/lib'
if 'LUA_CPATH' not in os.environ.keys():
os.environ['LUA_CPATH'] = ''
else:
os.environ['LUA_CPATH'] += ';'
os.environ['LUA_CPATH'] += '/root/torch/install/lib/?.so'
答案 2 :(得分:0)
这是我创建的Torch starter Colab notebook单元,用于安装Torch。