Python pip安装拓展包--网络超时/Read timed out问题

本文介绍了解决pip安装拓展包时遇到的网络超时问题。通过更换镜像源至豆瓣镜像,有效避免了因网络问题导致的安装失败。文中提供了具体的命令示例。

pip安装拓展包--网络超时/Read timed out问题

 

  • 解决方案:切换镜像源(墙皮太厚)

             在后面加上: -i https://pypi.douban.com/simple

 

  • example:

           pip install mutagen -i https://pypi.douban.com/simple

 

--------------------------END-----------------------------

Python 3 采用词袋模型(BoW)和Word2Vec提取文本特征 实验目标 理解词袋模型(BoW)和 Word2Vec 的概念及其在自然语言处理中的应用。 掌握使用 Python 实现词袋模型和 Word2Vec 的方法。 通过实验加深对文本特征提取和相似度计算的理解。 实验内容 数据准备: 提供一个简单的文本数据集,例如几段英文文本。 任务分解: 任务 1: 预处理文本数据(分词、去除标点符号)。 任务 2: 实现词袋模型(BoW)提取文本特征,并计算文本相似度。 任务 3: 实现 Word2Vec 提取文本特征,并计算文本相似度。 任务 4: 比较两种方法的相似度计算结果。 实验报告: 记录实验过程,括代码实现、结果分析等。 分析不同方法对文本相似度计算的影响。 总结实验结果,并讨论词袋模型和 Word2Vec 在文本特征提取中的应用。 1 !pip install gensim -t /home/aistudio/external-libraries ERROR: Can not combine '--user' and '--target' 运行时长:17.739秒结束时间:2025-11-20 22:41:34 [1] 12 pip install -i https://pypi.tuna.tsinghua.edu.cn/simple gensim --no-user -t /home/aistudio/external-libraries Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple, https://pypi.tuna.tsinghua.edu.cn/simple/, https://pypi.mirrors.ustc.edu.cn/simple/, https://mirrors.aliyun.com/pypi/simple/, https://pypi.org/simple/ Collecting gensim Downloading gensim-4.4.0-cp310-cp310-manylinux_2_24_x86_64.manylinux_2_28_x86_64.whl.metadata (8.5 kB) Collecting numpy>=1.18.5 (from gensim) Downloading numpy-2.2.6-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl.metadata (62 kB) Collecting scipy>=1.7.0 (from gensim) Downloading scipy-1.15.3-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl.metadata (61 kB) Collecting smart_open>=1.8.1 (from gensim) Downloading smart_open-7.5.0-py3-none-any.whl.metadata (24 kB) Collecting wrapt (from smart_open>=1.8.1->gensim) Downloading wrapt-2.0.1-cp310-cp310-manylinux1_x86_64.manylinux_2_28_x86_64.manylinux_2_5_x86_64.whl.metadata (9.0 kB) Downloading gensim-4.4.0-cp310-cp310-manylinux_2_24_x86_64.manylinux_2_28_x86_64.whl (27.6 MB) ━━━━━━━━━━━━━━━━━━╸━━━━━━━━━━━━━━━━━━━━━ 12.8/27.6 MB 14.9 kB/s eta 0:16:31 ERROR: Exception: Traceback (most recent call last): File "/opt/conda/envs/python35-paddle120-env/lib/python3.10/site-packages/pip/_vendor/urllib3/response.py", line 438, in _error_catcher yield File "/opt/conda/envs/python35-paddle120-env/lib/python3.10/site-packages/pip/_vendor/urllib3/response.py", line 561, in read data = self._fp_read(amt) if not fp_closed else b"" File "/opt/conda/envs/python35-paddle120-env/lib/python3.10/site-packages/pip/_vendor/urllib3/response.py", line 527, in _fp_read return self._fp.read(amt) if amt is not None else self._fp.read() File "/opt/conda/envs/python35-paddle120-env/lib/python3.10/site-packages/pip/_vendor/cachecontrol/filewrapper.py", line 98, in read data: bytes = self.__fp.read(amt) File "/opt/conda/envs/python35-paddle120-env/lib/python3.10/http/client.py", line 465, in read s = self.fp.read(amt) File "/opt/conda/envs/python35-paddle120-env/lib/python3.10/socket.py", line 705, in readinto return self._sock.recv_into(b) File "/opt/conda/envs/python35-paddle120-env/lib/python3.10/ssl.py", line 1274, in recv_into return self.read(nbytes, buffer) File "/opt/conda/envs/python35-paddle120-env/lib/python3.10/ssl.py", line 1130, in read return self._sslobj.read(len, buffer) TimeoutError: The read operation timed out During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/opt/conda/envs/python35-paddle120-env/lib/python3.10/site-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper status = _inner_run() File "/opt/conda/envs/python35-paddle120-env/lib/python3.10/site-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run return self.run(options, args) File "/opt/conda/envs/python35-paddle120-env/lib/python3.10/site-packages/pip/_internal/cli/req_command.py", line 67, in wrapper return func(self, options, args) File "/opt/conda/envs/python35-paddle120-env/lib/python3.10/site-packages/pip/_internal/commands/install.py", line 379, in run requirement_set = resolver.resolve( File "/opt/conda/envs/python35-paddle120-env/lib/python3.10/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 179, in resolve self.factory.preparer.prepare_linked_requirements_more(reqs) File "/opt/conda/envs/python35-paddle120-env/lib/python3.10/site-packages/pip/_internal/operations/prepare.py", line 554, in prepare_linked_requirements_more self._complete_partial_requirements( File "/opt/conda/envs/python35-paddle120-env/lib/python3.10/site-packages/pip/_internal/operations/prepare.py", line 469, in _complete_partial_requirements for link, (filepath, _) in batch_download: File "/opt/conda/envs/python35-paddle120-env/lib/python3.10/site-packages/pip/_internal/network/download.py", line 184, in __call__ for chunk in chunks: File "/opt/conda/envs/python35-paddle120-env/lib/python3.10/site-packages/pip/_internal/cli/progress_bars.py", line 55, in _rich_progress_bar for chunk in iterable: File "/opt/conda/envs/python35-paddle120-env/lib/python3.10/site-packages/pip/_internal/network/utils.py", line 65, in response_chunks for chunk in response.raw.stream( File "/opt/conda/envs/python35-paddle120-env/lib/python3.10/site-packages/pip/_vendor/urllib3/response.py", line 622, in stream data = self.read(amt=amt, decode_content=decode_content) File "/opt/conda/envs/python35-paddle120-env/lib/python3.10/site-packages/pip/_vendor/urllib3/response.py", line 560, in read with self._error_catcher(): File "/opt/conda/envs/python35-paddle120-env/lib/python3.10/contextlib.py", line 153, in __exit__ self.gen.throw(typ, value, traceback) File "/opt/conda/envs/python35-paddle120-env/lib/python3.10/site-packages/pip/_vendor/urllib3/response.py", line 443, in _error_catcher raise ReadTimeoutError(self._pool, None, "Read timed out.") pip._vendor.urllib3.exceptions.ReadTimeoutError: HTTPSConnectionPool(host='files.pythonhosted.org', port=443): Read timed out. Note: you may need to restart the kernel to use updated packages.
最新发布
11-21
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