Python安裝torch模塊報錯處理

• 前言
• • 安裝
  • 報錯
  • 解決
  • • 查找文檔
    • 解決方案
    • • 安裝 torch
      • 等待安裝完成
      • 安裝 torchvision
      • 提示安裝完成
  • 總結

前言

因python項目上線，需要在海外服務器上安裝指定torch模塊

安裝

根據官網https://pytorch.org/安裝提示，執行pip3 install即可。

pip3 install torch torchvision

但安裝過程中發生報錯，嘗試多次執行pip3 install torch torchvision，仍會重置下載。

報錯

$ pip3 install torch WARNING: pip is being invoked by an old script wrapper. This will fail in a future version of pip. Please see https://github.com/pypa/pip/issues/5599 for advice on fixing the underlying issue. To avoid this problem you can invoke Python with '-m pip' instead of running pip directly. Looking in indexes: http://ap-south-1.mirrors.cloud.aliyuncs.com/pypi/simple/ Collecting torchDownloading http://ap-south-1.mirrors.cloud.aliyuncs.com/pypi/packages/62/01/457b49d790b6c4b9720e6f9dbbb617692f6ce8afdaadf425c055c41a7416/torch-1.5.1-cp36-cp36m-manylinux1_x86_64.whl (753.2 MB)|████████▊ | 206.4 MB 48 kB/s eta 3:06:38ERROR: Exception: Traceback (most recent call last):File "/data/python3/lib/python3.6/site-packages/pip/_vendor/urllib3/response.py", line 425, in _error_catcheryieldFile "/data/python3/lib/python3.6/site-packages/pip/_vendor/urllib3/response.py", line 507, in readdata = self._fp.read(amt) if not fp_closed else b""File "/data/python3/lib/python3.6/http/client.py", line 449, in readn = self.readinto(b)File "/data/python3/lib/python3.6/http/client.py", line 493, in readinton = self.fp.readinto(b)File "/data/python3/lib/python3.6/socket.py", line 586, in readintoreturn self._sock.recv_into(b) socket.timeout: timed outDuring handling of the above exception, another exception occurred:Traceback (most recent call last):File "/data/python3/lib/python3.6/site-packages/pip/_internal/cli/base_command.py", line 188, in _mainstatus = self.run(options, args)File "/data/python3/lib/python3.6/site-packages/pip/_internal/cli/req_command.py", line 185, in wrapperreturn func(self, options, args)File "/data/python3/lib/python3.6/site-packages/pip/_internal/commands/install.py", line 333, in runreqs, check_supported_wheels=not options.target_dirFile "/data/python3/lib/python3.6/site-packages/pip/_internal/resolution/legacy/resolver.py", line 179, in resolvediscovered_reqs.extend(self._resolve_one(requirement_set, req))File "/data/python3/lib/python3.6/site-packages/pip/_internal/resolution/legacy/resolver.py", line 362, in _resolve_oneabstract_dist = self._get_abstract_dist_for(req_to_install)File "/data/python3/lib/python3.6/site-packages/pip/_internal/resolution/legacy/resolver.py", line 314, in _get_abstract_dist_forabstract_dist = self.preparer.prepare_linked_requirement(req)File "/data/python3/lib/python3.6/site-packages/pip/_internal/operations/prepare.py", line 469, in prepare_linked_requirementhashes=hashes,File "/data/python3/lib/python3.6/site-packages/pip/_internal/operations/prepare.py", line 259, in unpack_urlhashes=hashes,File "/data/python3/lib/python3.6/site-packages/pip/_internal/operations/prepare.py", line 130, in get_http_urllink, downloader, temp_dir.path, hashesFile "/data/python3/lib/python3.6/site-packages/pip/_internal/operations/prepare.py", line 281, in _download_http_urlfor chunk in download.chunks:File "/data/python3/lib/python3.6/site-packages/pip/_internal/cli/progress_bars.py", line 166, in iterfor x in it:File "/data/python3/lib/python3.6/site-packages/pip/_internal/network/utils.py", line 39, in response_chunksdecode_content=False,File "/data/python3/lib/python3.6/site-packages/pip/_vendor/urllib3/response.py", line 564, in streamdata = self.read(amt=amt, decode_content=decode_content)File "/data/python3/lib/python3.6/site-packages/pip/_vendor/urllib3/response.py", line 529, in readraise IncompleteRead(self._fp_bytes_read, self.length_remaining)File "/data/python3/lib/python3.6/contextlib.py", line 100, in __exit__self.gen.throw(type, value, traceback)File "/data/python3/lib/python3.6/site-packages/pip/_vendor/urllib3/response.py", line 430, in _error_catcherraise ReadTimeoutError(self._pool, None, "Read timed out.") pip._vendor.urllib3.exceptions.ReadTimeoutError: HTTPConnectionPool(host='ap-south-1.mirrors.cloud.aliyuncs.com', port=80): Read timed out.

解決

查找文檔

https://blog.csdn.net/chr1341901410/article/details/80995451

解決方案

PACKAGE修改成所需要安裝的模塊

pip install PACKAGE -i http://pypi.douban.com/simple --trusted-host pypi.douban.com

安裝 torch

pip3 install torch -i http://pypi.douban.com/simple --trusted-host pypi.douban.com

等待安裝完成

WARNING: pip is being invoked by an old script wrapper. This will fail in a future version of pip. Please see https://github.com/pypa/pip/issues/5599 for advice on fixing the underlying issue. To avoid this problem you can invoke Python with '-m pip' instead of running pip directly. Looking in indexes: http://pypi.douban.com/simple Collecting torchDownloading http://pypi.doubanio.com/packages/62/01/457b49d790b6c4b9720e6f9dbbb617692f6ce8afdaadf425c055c41a7416/torch-1.5.1-cp36-cp36m-manylinux1_x86_64.whl (753.2 MB)|████████████████████████████████| 753.2 MB 13.3 MB/s Requirement already satisfied: numpy in /data/python3/lib/python3.6/site-packages (from torch) (1.19.0) Collecting futureDownloading http://pypi.doubanio.com/packages/45/0b/38b06fd9b92dc2b68d58b75f900e97884c45bedd2ff83203d933cf5851c9/future-0.18.2.tar.gz (829 kB)|████████████████████████████████| 829 kB 97.0 MB/s Using legacy setup.py install for future, since package 'wheel' is not installed. Installing collected packages: future, torchRunning setup.py install for future ... doneWARNING: The scripts convert-caffe2-to-onnx and convert-onnx-to-caffe2 are installed in '/data/python3/bin' which is not on PATH.Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location. Successfully installed future-0.18.2 torch-1.5.1

安裝 torchvision

pip3 install torchvision -i http://pypi.douban.com/simple --trusted-host pypi.douban.com

提示安裝完成

WARNING: pip is being invoked by an old script wrapper. This will fail in a future version of pip. Please see https://github.com/pypa/pip/issues/5599 for advice on fixing the underlying issue. To avoid this problem you can invoke Python with '-m pip' instead of running pip directly. Looking in indexes: http://pypi.douban.com/simple Collecting torchvisionDownloading http://pypi.doubanio.com/packages/9a/f1/535a407b4a265adf2dd7c2c2458217e37c5fe83ec97234e66c564592a9a0/torchvision-0.6.1-cp36-cp36m-manylinux1_x86_64.whl (6.6 MB)|████████████████████████████████| 6.6 MB 985 kB/s Requirement already satisfied: numpy in /data/python3/lib/python3.6/site-packages (from torchvision) (1.19.0) Requirement already satisfied: pillow>=4.1.1 in /data/python3/lib/python3.6/site-packages (from torchvision) (7.2.0) Requirement already satisfied: torch==1.5.1 in /data/python3/lib/python3.6/site-packages (from torchvision) (1.5.1) Requirement already satisfied: future in /data/python3/lib/python3.6/site-packages (from torch==1.5.1->torchvision) (0.18.2) Installing collected packages: torchvision Successfully installed torchvision-0.6.1

總結

個人認為國內服務器和部分海外服務器安裝相關模塊不會出現這種情況。可以通過這種方法解決類似問題。

總結

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