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楼主 |
发表于 2024-1-26 14:42:31
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在安装selenium库,出现下面的代码,什么原因- ERROR: Exception:
- Traceback (most recent call last):
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_vendor\urllib3\response.py", line 438, in _error_catcher
- yield
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_vendor\urllib3\response.py", line 561, in read
- data = self._fp_read(amt) if not fp_closed else b""
- ^^^^^^^^^^^^^^^^^^
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\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 "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_vendor\cachecontrol\filewrapper.py", line 98, in read
- data: bytes = self.__fp.read(amt)
- ^^^^^^^^^^^^^^^^^^^
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\http\client.py", line 472, in read
- s = self.fp.read(amt)
- ^^^^^^^^^^^^^^^^^
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\socket.py", line 707, in readinto
- return self._sock.recv_into(b)
- ^^^^^^^^^^^^^^^^^^^^^^^
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\ssl.py", line 1249, in recv_into
- return self.read(nbytes, buffer)
- ^^^^^^^^^^^^^^^^^^^^^^^^^
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\ssl.py", line 1105, 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 "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_internal\cli\base_command.py", line 180, in exc_logging_wrapper
- status = run_func(*args)
- ^^^^^^^^^^^^^^^
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_internal\cli\req_command.py", line 245, in wrapper
- return func(self, options, args)
- ^^^^^^^^^^^^^^^^^^^^^^^^^
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_internal\commands\install.py", line 377, in run
- requirement_set = resolver.resolve(
- ^^^^^^^^^^^^^^^^^
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_internal\resolution\resolvelib\resolver.py", line 95, in resolve
- result = self._result = resolver.resolve(
- ^^^^^^^^^^^^^^^^^
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 546, in resolve
- state = resolution.resolve(requirements, max_rounds=max_rounds)
- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 397, in resolve
- self._add_to_criteria(self.state.criteria, r, parent=None)
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 173, in _add_to_criteria
- if not criterion.candidates:
- ^^^^^^^^^^^^^^^^^^^^
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_vendor\resolvelib\structs.py", line 156, in __bool__
- return bool(self._sequence)
- ^^^^^^^^^^^^^^^^^^^^
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 155, in __bool__
- return any(self)
- ^^^^^^^^^
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 143, in <genexpr>
- return (c for c in iterator if id(c) not in self._incompatible_ids)
- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 47, in _iter_built
- candidate = func()
- ^^^^^^
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_internal\resolution\resolvelib\factory.py", line 182, in _make_candidate_from_link
- base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_internal\resolution\resolvelib\factory.py", line 228, in _make_base_candidate_from_link
- self._link_candidate_cache[link] = LinkCandidate(
- ^^^^^^^^^^^^^^
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 293, in __init__
- super().__init__(
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 156, in __init__
- self.dist = self._prepare()
- ^^^^^^^^^^^^^^^
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 225, in _prepare
- dist = self._prepare_distribution()
- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 304, in _prepare_distribution
- return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_internal\operations\prepare.py", line 519, in prepare_linked_requirement
- metadata_dist = self._fetch_metadata_only(req)
- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_internal\operations\prepare.py", line 371, in _fetch_metadata_only
- return self._fetch_metadata_using_link_data_attr(
- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_internal\operations\prepare.py", line 391, in _fetch_metadata_using_link_data_attr
- metadata_file = get_http_url(
- ^^^^^^^^^^^^^
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_internal\operations\prepare.py", line 109, in get_http_url
- from_path, content_type = download(link, temp_dir.path)
- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_internal\network\download.py", line 147, in __call__
- for chunk in chunks:
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_internal\network\utils.py", line 63, in response_chunks
- for chunk in response.raw.stream(
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_vendor\urllib3\response.py", line 622, in stream
- data = self.read(amt=amt, decode_content=decode_content)
- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages\pip\_vendor\urllib3\response.py", line 560, in read
- with self._error_catcher():
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\contextlib.py", line 155, in __exit__
- self.gen.throw(value)
- File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\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 out.
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