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env使用
Env
env不识别命令,用不了
发布于 2024-07-09 16:21:03 浏览:500
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 第一次运行env的时候还报了一堆错 ``` ERROR: Exception: Traceback (most recent call last): File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_vendor\urllib3\response.py", line 438, in _error_catcher yield File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_vendor\urllib3\response.py", line 561, in read data = self._fp_read(amt) if not fp_closed else b"" ^^^^^^^^^^^^^^^^^^ File "D:\xrk\env-windows\.venv\Lib\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 "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_vendor\cachecontrol\filewrapper.py", line 98, in read data: bytes = self.__fp.read(amt) ^^^^^^^^^^^^^^^^^^^ File "D:\xrk\env-windows\tools\python-3.11.9-amd64\Lib\http\client.py", line 473, in read s = self.fp.read(amt) ^^^^^^^^^^^^^^^^^ File "D:\xrk\env-windows\tools\python-3.11.9-amd64\Lib\socket.py", line 706, in readinto return self._sock.recv_into(b) ^^^^^^^^^^^^^^^^^^^^^^^ File "D:\xrk\env-windows\tools\python-3.11.9-amd64\Lib\ssl.py", line 1314, in recv_into return self.read(nbytes, buffer) ^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\xrk\env-windows\tools\python-3.11.9-amd64\Lib\ssl.py", line 1166, 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 "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_internal\cli\base_command.py", line 180, in exc_logging_wrapper status = run_func(*args) ^^^^^^^^^^^^^^^ File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_internal\cli\req_command.py", line 245, in wrapper return func(self, options, args) ^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_internal\commands\install.py", line 377, in run requirement_set = resolver.resolve( ^^^^^^^^^^^^^^^^^ File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_internal\resolution\resolvelib\resolver.py", line 95, in resolve result = self._result = resolver.resolve( ^^^^^^^^^^^^^^^^^ File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 546, in resolve state = resolution.resolve(requirements, max_rounds=max_rounds) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 427, in resolve failure_causes = self._attempt_to_pin_criterion(name) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 239, in _attempt_to_pin_criter ion criteria = self._get_updated_criteria(candidate) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 230, in _get_updated_criteria self._add_to_criteria(criteria, requirement, parent=candidate) File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 173, in _add_to_criteria if not criterion.candidates: File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_vendor\resolvelib\structs.py", line 156, in __bool__ return bool(self._sequence) ^^^^^^^^^^^^^^^^^^^^ File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 155, in __ bool__ return any(self) ^^^^^^^^^ File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 143, in
return (c for c in iterator if id(c) not in self._incompatible_ids) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 47, in _it er_built candidate = func() ^^^^^^ File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_internal\resolution\resolvelib\factory.py", line 182, in _make_candi date_from_link base: Optional[BaseCandidate] = self._make_base_candidate_from_link( ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_internal\resolution\resolvelib\factory.py", line 228, in _make_base_ candidate_from_link self._link_candidate_cache[link] = LinkCandidate( ^^^^^^^^^^^^^^ File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 290, in __init__ super().__init__( File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 156, in __init__ self.dist = self._prepare() ^^^^^^^^^^^^^^^ File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 222, in _prepare dist = self._prepare_distribution() ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 301, in _prepare _distribution return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_internal\operations\prepare.py", line 519, in prepare_linked_require ment metadata_dist = self._fetch_metadata_only(req) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_internal\operations\prepare.py", line 371, in _fetch_metadata_only return self._fetch_metadata_using_link_data_attr( ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_internal\operations\prepare.py", line 391, in _fetch_metadata_using_ link_data_attr metadata_file = get_http_url( ^^^^^^^^^^^^^ File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_internal\operations\prepare.py", line 109, in get_http_url from_path, content_type = download(link, temp_dir.path) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_internal\network\download.py", line 147, in __call__ for chunk in chunks: File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_internal\network\utils.py", line 63, in response_chunks for chunk in response.raw.stream( File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_vendor\urllib3\response.py", line 622, in stream data = self.read(amt=amt, decode_content=decode_content) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\xrk\env-windows\.venv\Lib\site-packages\pip\_vendor\urllib3\response.py", line 560, in read with self._error_catcher(): File "D:\xrk\env-windows\tools\python-3.11.9-amd64\Lib\contextlib.py", line 158, in __exit__ self.gen.throw(typ, value, traceback) File "D:\xrk\env-windows\.venv\Lib\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 ou t. ``` 什么意思啊,求助
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latercomer
2024-07-10
这家伙很懒,什么也没写!
应该是pip环境没有安装好,请删除.venv文件夹,重新来, 防止再次失败,国内的话,建议请先在cmd运行指令,切换到清华镜像 `pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple` 然后删除了.venv文件夹,再次重新运行env.exe试试
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