建设银行交学费网站,重庆找网站推广,网站的需求分析包括哪些,京东网站建设的目标项目场景#xff1a;
提示#xff1a;这里简述项目相关背景#xff1a;
例如#xff1a;项目需求安装pytorch#xff0c;安装神经网络环境配置。 问题描述
提示#xff1a;这里描述项目中遇到的问题#xff1a; 安装pytorch 官网 https://pytorch.org/ 详细看官方提供…项目场景
提示这里简述项目相关背景
例如项目需求安装pytorch安装神经网络环境配置。 问题描述
提示这里描述项目中遇到的问题 安装pytorch 官网 https://pytorch.org/ 详细看官方提供的手册 安装时选择cuda11.8的版本与电脑安装的驱动版本一致需要提前安装好驱动 pip3 install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu118
C:\Users\14397pip3 install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu118
Looking in indexes: https://download.pytorch.org/whl/cu118
Requirement already satisfied: torch in c:\users\14397\appdata\roaming\python\python312\site-packages (2.2.0)
Requirement already satisfied: torchvision in c:\users\14397\appdata\roaming\python\python312\site-packages (0.17.0)
Collecting torchaudioUsing cached https://download.pytorch.org/whl/cu118/torchaudio-2.2.0%2Bcu118-cp312-cp312-win_amd64.whl (3.9 MB)
Requirement already satisfied: filelock in c:\users\14397\appdata\roaming\python\python312\site-packages (from torch) (3.13.1)
Requirement already satisfied: typing-extensions4.8.0 in c:\python312\lib\site-packages (from torch) (4.9.0)
Requirement already satisfied: sympy in c:\python312\lib\site-packages (from torch) (1.12)
Requirement already satisfied: networkx in c:\users\14397\appdata\roaming\python\python312\site-packages (from torch) (3.2.1)
Requirement already satisfied: jinja2 in c:\users\14397\appdata\roaming\python\python312\site-packages (from torch) (3.1.3)
Requirement already satisfied: fsspec in c:\users\14397\appdata\roaming\python\python312\site-packages (from torch) (2024.2.0)
Requirement already satisfied: numpy in c:\python312\lib\site-packages (from torchvision) (1.26.4)
Requirement already satisfied: requests in c:\users\14397\appdata\roaming\python\python312\site-packages (from torchvision) (2.31.0)
Requirement already satisfied: pillow!8.3.*,5.3.0 in c:\python312\lib\site-packages (from torchvision) (10.2.0)
Collecting torchDownloading https://download.pytorch.org/whl/cu118/torch-2.2.0%2Bcu118-cp312-cp312-win_amd64.whl (2704.2 MB)━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╸━━━ 2.5/2.7 GB 1.6 MB/s eta 0:02:18
ERROR: Exception:
Traceback (most recent call last):File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_vendor\urllib3\response.py, line 438, in _error_catcheryieldFile C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_vendor\urllib3\response.py, line 561, in readdata self._fp_read(amt) if not fp_closed else b^^^^^^^^^^^^^^^^^^File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_vendor\urllib3\response.py, line 527, in _fp_readreturn self._fp.read(amt) if amt is not None else self._fp.read()^^^^^^^^^^^^^^^^^^File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_vendor\cachecontrol\filewrapper.py, line 98, in readdata: bytes self.__fp.read(amt)^^^^^^^^^^^^^^^^^^^File C:\Python312\Lib\http\client.py, line 472, in reads self.fp.read(amt)^^^^^^^^^^^^^^^^^File C:\Python312\Lib\socket.py, line 707, in readintoreturn self._sock.recv_into(b)^^^^^^^^^^^^^^^^^^^^^^^File C:\Python312\Lib\ssl.py, line 1249, in recv_intoreturn self.read(nbytes, buffer)^^^^^^^^^^^^^^^^^^^^^^^^^File C:\Python312\Lib\ssl.py, line 1105, in readreturn self._sslobj.read(len, buffer)^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
TimeoutError: The read operation timed outDuring handling of the above exception, another exception occurred:Traceback (most recent call last):File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_internal\cli\base_command.py, line 180, in exc_logging_wrapperstatus run_func(*args)^^^^^^^^^^^^^^^File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_internal\cli\req_command.py, line 245, in wrapperreturn func(self, options, args)^^^^^^^^^^^^^^^^^^^^^^^^^File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_internal\commands\install.py, line 377, in runrequirement_set resolver.resolve(^^^^^^^^^^^^^^^^^File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_internal\resolution\resolvelib\resolver.py, line 95, in resolveresult self._result resolver.resolve(^^^^^^^^^^^^^^^^^File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_vendor\resolvelib\resolvers.py, line 546, in resolvestate resolution.resolve(requirements, max_roundsmax_rounds)^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_vendor\resolvelib\resolvers.py, line 427, in resolvefailure_causes self._attempt_to_pin_criterion(name)^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_vendor\resolvelib\resolvers.py, line 239, in _attempt_to_pin_criterioncriteria self._get_updated_criteria(candidate)^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_vendor\resolvelib\resolvers.py, line 230, in _get_updated_criteriaself._add_to_criteria(criteria, requirement, parentcandidate)File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_vendor\resolvelib\resolvers.py, line 173, in _add_to_criteriaif not criterion.candidates:^^^^^^^^^^^^^^^^^^^^File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_vendor\resolvelib\structs.py, line 156, in __bool__return bool(self._sequence)^^^^^^^^^^^^^^^^^^^^File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py, line 155, in __bool__return any(self)^^^^^^^^^File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py, line 143, in genexprreturn (c for c in iterator if id(c) not in self._incompatible_ids)^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py, line 47, in _iter_builtcandidate func()^^^^^^File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_internal\resolution\resolvelib\factory.py, line 182, in _make_candidate_from_linkbase: Optional[BaseCandidate] self._make_base_candidate_from_link(^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_internal\resolution\resolvelib\factory.py, line 228, in _make_base_candidate_from_linkself._link_candidate_cache[link] LinkCandidate(^^^^^^^^^^^^^^File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_internal\resolution\resolvelib\candidates.py, line 290, in __init__super().__init__(File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_internal\resolution\resolvelib\candidates.py, line 156, in __init__self.dist self._prepare()^^^^^^^^^^^^^^^File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_internal\resolution\resolvelib\candidates.py, line 222, in _preparedist self._prepare_distribution()^^^^^^^^^^^^^^^^^^^^^^^^^^^^File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_internal\resolution\resolvelib\candidates.py, line 301, in _prepare_distributionreturn preparer.prepare_linked_requirement(self._ireq, parallel_buildsTrue)^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_internal\operations\prepare.py, line 525, in prepare_linked_requirementreturn self._prepare_linked_requirement(req, parallel_builds)^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_internal\operations\prepare.py, line 596, in _prepare_linked_requirementlocal_file unpack_url(^^^^^^^^^^^File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_internal\operations\prepare.py, line 168, in unpack_urlfile get_http_url(^^^^^^^^^^^^^File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_internal\operations\prepare.py, line 109, in get_http_urlfrom_path, content_type download(link, temp_dir.path)^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_internal\network\download.py, line 147, in __call__for chunk in chunks:File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_internal\cli\progress_bars.py, line 53, in _rich_progress_barfor chunk in iterable:File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_internal\network\utils.py, line 63, in response_chunksfor chunk in response.raw.stream(File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_vendor\urllib3\response.py, line 622, in streamdata self.read(amtamt, decode_contentdecode_content)^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_vendor\urllib3\response.py, line 560, in readwith self._error_catcher():File C:\Python312\Lib\contextlib.py, line 155, in __exit__self.gen.throw(value)File C:\Users\14397\AppData\Roaming\Python\Python312\site-packages\pip\_vendor\urllib3\response.py, line 443, in _error_catcherraise ReadTimeoutError(self._pool, None, Read timed out.)
pip._vendor.urllib3.exceptions.ReadTimeoutError: HTTPSConnectionPool(hostdownload.pytorch.org, port443): Read timed out.指令
pip3 install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu118
该命令是用来通过pip3Python的包管理工具安装PyTorch及其相关库torchvision和torchaudio的。具体来说这个命令的作用如下
pip3 install: 使用pip3来安装Python包。pip3是Python 3的包管理工具用于从Python Package IndexPyPI或其他源安装Python包。torch: PyTorch是一个开源的深度学习库广泛用于各种机器学习和深度学习应用。torchvision: torchvision是PyTorch的一个扩展库提供了计算机视觉中常用的数据集、模型、图像转换等功能。torchaudio: torchaudio是另一个PyTorch的扩展库专门用于音频处理。--index-url https://download.pytorch.org/whl/cu118: 这个参数指定了pip3从哪个URL下载这些包。这里它指定了一个特定的URL该URL包含了为CUDA 11.8版本编译的PyTorch包。这意味着如果你的机器上安装了NVIDIA的CUDA 11.8版本并且你有一块支持CUDA的NVIDIA显卡那么这个命令将下载并安装与CUDA 11.8兼容的PyTorch版本。
总之这个命令用于安装与CUDA 11.8兼容的PyTorch、torchvision和torchaudio库。这通常用于加速深度学习模型的训练和推理特别是在具有NVIDIA GPU的计算机上。
原因分析 提示这里填写问题的分析 网络问题 继续装 C:\Users\14397pip3 install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu118
Looking in indexes: https://download.pytorch.org/whl/cu118
Requirement already satisfied: torch in c:\users\14397\appdata\roaming\python\python312\site-packages (2.2.0)
Requirement already satisfied: torchvision in c:\users\14397\appdata\roaming\python\python312\site-packages (0.17.0)
Collecting torchaudioUsing cached https://download.pytorch.org/whl/cu118/torchaudio-2.2.0%2Bcu118-cp312-cp312-win_amd64.whl (3.9 MB)
Requirement already satisfied: filelock in c:\users\14397\appdata\roaming\python\python312\site-packages (from torch) (3.13.1)
Requirement already satisfied: typing-extensions4.8.0 in c:\python312\lib\site-packages (from torch) (4.9.0)
Requirement already satisfied: sympy in c:\python312\lib\site-packages (from torch) (1.12)
Requirement already satisfied: networkx in c:\users\14397\appdata\roaming\python\python312\site-packages (from torch) (3.2.1)
Requirement already satisfied: jinja2 in c:\users\14397\appdata\roaming\python\python312\site-packages (from torch) (3.1.3)
Requirement already satisfied: fsspec in c:\users\14397\appdata\roaming\python\python312\site-packages (from torch) (2024.2.0)
Requirement already satisfied: numpy in c:\python312\lib\site-packages (from torchvision) (1.26.4)
Requirement already satisfied: requests in c:\users\14397\appdata\roaming\python\python312\site-packages (from torchvision) (2.31.0)
Requirement already satisfied: pillow!8.3.*,5.3.0 in c:\python312\lib\site-packages (from torchvision) (10.2.0)
Collecting torchDownloading https://download.pytorch.org/whl/cu118/torch-2.2.0%2Bcu118-cp312-cp312-win_amd64.whl (2704.2 MB)━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 2.7/2.7 GB 1.5 MB/s eta 0:00:00
Requirement already satisfied: MarkupSafe2.0 in c:\users\14397\appdata\roaming\python\python312\site-packages (from jinja2-torch) (2.1.5)
Requirement already satisfied: charset-normalizer4,2 in c:\users\14397\appdata\roaming\python\python312\site-packages (from requests-torchvision) (3.3.2)
Requirement already satisfied: idna4,2.5 in c:\users\14397\appdata\roaming\python\python312\site-packages (from requests-torchvision) (3.6)
Requirement already satisfied: urllib33,1.21.1 in c:\python312\lib\site-packages (from requests-torchvision) (2.2.0)
Requirement already satisfied: certifi2017.4.17 in c:\users\14397\appdata\roaming\python\python312\site-packages (from requests-torchvision) (2024.2.2)
Requirement already satisfied: mpmath0.19 in c:\python312\lib\site-packages (from sympy-torch) (1.3.0)
Installing collected packages: torch, torchaudioAttempting uninstall: torchFound existing installation: torch 2.2.0Uninstalling torch-2.2.0:Successfully uninstalled torch-2.2.0安装成功。
解决方案
网络问题继续装看运气。
