如何在python中安装手电筒

Question

如何在python中安装手电筒

Man*_*nya 3 python pip python-3.x pytorch

我试过了pip3 install torch --no-cache-dir，几秒钟后，我得到了这个：

Collecting torch
      Downloading https://files.pythonhosted.org/packages/24/19/4804aea17cd136f1705a5e98a00618cb8f6ccc375ad8bfa437408e09d058/torch-1.4.0-cp36-cp36m-manylinux1_x86_64.whl (753.4MB)
        100% |????????????????????????????????| 753.4MB 5.7MB/s 
    Exception:
    Traceback (most recent call last):
      File "/usr/lib/python3/dist-packages/pip/basecommand.py", line 215, in main
        status = self.run(options, args)
      File "/usr/lib/python3/dist-packages/pip/commands/install.py", line 342, in run
        requirement_set.prepare_files(finder)
      File "/usr/lib/python3/dist-packages/pip/req/req_set.py", line 380, in prepare_files
        ignore_dependencies=self.ignore_dependencies))
      File "/usr/lib/python3/dist-packages/pip/req/req_set.py", line 620, in _prepare_file
        session=self.session, hashes=hashes)
      File "/usr/lib/python3/dist-packages/pip/download.py", line 821, in unpack_url
        hashes=hashes
      File "/usr/lib/python3/dist-packages/pip/download.py", line 663, in unpack_http_url
        unpack_file(from_path, location, content_type, link)
      File "/usr/lib/python3/dist-packages/pip/utils/__init__.py", line 617, in unpack_file
        flatten=not filename.endswith('.whl')
      File "/usr/lib/python3/dist-packages/pip/utils/__init__.py", line 506, in unzip_file
        data = zip.read(name)
      File "/usr/lib/python3.6/zipfile.py", line 1338, in read
        return fp.read()
      File "/usr/lib/python3.6/zipfile.py", line 858, in read
        buf += self._read1(self.MAX_N)
      File "/usr/lib/python3.6/zipfile.py", line 948, in _read1
        data = self._decompressor.decompress(data, n)
    MemoryError

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我现在应该怎么做才能安装 PyTorch？

我几乎尝试了谷歌上提到的所有方法。我在 Ubuntu 上工作，我也尝试使用 conda，但我无法在 conda 之外使用该软件包。