完美解决安装tensorflow时报错 KeyError: ‘tensorflow‘ 解决方案

朴灿烈づ我的快乐病毒、 2022-11-07 00:54 532阅读 0赞

安装tensorflow时报错 KeyError: 'tensorflow'

错误信息如下：

>py -3.7-64 -m pip install tensorflow
    
    Collecting tensorflow
      Downloading tensorflow-2.4.1-cp37-cp37m-win_amd64.whl (370.7 MB)
         |██                              | 20.2 MB 3.3 MB/s eta 0:01:47ERROR: Exception:
    Traceback (most recent call last):
      File "C:\...\Python37\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 171, in _merge_into_criterion
        crit = self.state.criteria[name]
    KeyError: 'tensorflow'
    
    During handling of the above exception, another exception occurred:
    
    Traceback (most recent call last):
      File "C:\...\Python37\lib\site-packages\pip\_vendor\urllib3\response.py", line 438, in _error_catcher
        yield
      File "C:\...\Python37\lib\site-packages\pip\_vendor\urllib3\response.py", line 519, in read
        data = self._fp.read(amt) if not fp_closed else b""
      File "C:\...\Python37\lib\site-packages\pip\_vendor\cachecontrol\filewrapper.py", line 62, in read
        data = self.__fp.read(amt)
      File "C:\...\Python37\lib\http\client.py", line 461, in read
        n = self.readinto(b)
      File "C:\...\Python37\lib\http\client.py", line 505, in readinto
        n = self.fp.readinto(b)
      File "C:\...\Python37\lib\socket.py", line 589, in readinto
        return self._sock.recv_into(b)
      File "C:\...\Python37\lib\ssl.py", line 1071, in recv_into
        return self.read(nbytes, buffer)
      File "C:\...\Python37\lib\ssl.py", line 929, in read
        return self._sslobj.read(len, buffer)
    socket.timeout: The read operation timed out
    
    During handling of the above exception, another exception occurred:
    
    Traceback (most recent call last):
      File "C:\...\Python37\lib\site-packages\pip\_internal\cli\base_command.py", line 189, in _main
        status = self.run(options, args)
      File "C:\...\Python37\lib\site-packages\pip\_internal\cli\req_command.py", line 178, in wrapper
        return func(self, options, args)
      File "C:\...\Python37\lib\site-packages\pip\_internal\commands\install.py", line 317, in run
        reqs, check_supported_wheels=not options.target_dir
      File "C:\...\Python37\lib\site-packages\pip\_internal\resolution\resolvelib\resolver.py", line 122, in resolve
        requirements, max_rounds=try_to_avoid_resolution_too_deep,
      File "C:\...\Python37\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 453, in resolve
        state = resolution.resolve(requirements, max_rounds=max_rounds)
      File "C:\...\Python37\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 318, in resolve
        name, crit = self._merge_into_criterion(r, parent=None)
      File "C:\...\Python37\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 173, in _merge_into_criterion
        crit = Criterion.from_requirement(self._p, requirement, parent)
      File "C:\...\Python37\lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 82, in from_requirement
        if not cands:
      File "C:\...\Python37\lib\site-packages\pip\_vendor\resolvelib\structs.py", line 124, in __bool__
        return bool(self._sequence)
      File "C:\...\Python37\lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 143, in __bool__
        return any(self)
      File "C:\...\Python37\lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 38, in _iter_built
        candidate = func()
      File "C:\...\Python37\lib\site-packages\pip\_internal\resolution\resolvelib\factory.py", line 169, in _make_candidate_from_link
        name=name, version=version,
      File "C:\...\Python37\lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 306, in __init__
        version=version,
      File "C:\...\Python37\lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 144, in __init__
        self.dist = self._prepare()
      File "C:\...\Python37\lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 226, in _prepare
        dist = self._prepare_distribution()
      File "C:\...\Python37\lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 312, in _prepare_distribution
        self._ireq, parallel_builds=True,
      File "C:\...\Python37\lib\site-packages\pip\_internal\operations\prepare.py", line 457, in prepare_linked_requirement
        return self._prepare_linked_requirement(req, parallel_builds)
      File "C:\...\Python37\lib\site-packages\pip\_internal\operations\prepare.py", line 482, in _prepare_linked_requirement
        self.download_dir, hashes,
      File "C:\...\Python37\lib\site-packages\pip\_internal\operations\prepare.py", line 234, in unpack_url
        hashes=hashes,
      File "C:\...\Python37\lib\site-packages\pip\_internal\operations\prepare.py", line 108, in get_http_url
        from_path, content_type = download(link, temp_dir.path)
      File "C:\...\Python37\lib\site-packages\pip\_internal\network\download.py", line 163, in __call__
        for chunk in chunks:
      File "C:\...\Python37\lib\site-packages\pip\_internal\cli\progress_bars.py", line 159, in iter
        for x in it:
      File "C:\...\Python37\lib\site-packages\pip\_internal\network\utils.py", line 88, in response_chunks
        decode_content=False,
      File "C:\...\Python37\lib\site-packages\pip\_vendor\urllib3\response.py", line 576, in stream
        data = self.read(amt=amt, decode_content=decode_content)
      File "C:\...\Python37\lib\site-packages\pip\_vendor\urllib3\response.py", line 541, in read
        raise IncompleteRead(self._fp_bytes_read, self.length_remaining)
      File "C:\...\Python37\lib\contextlib.py", line 130, in __exit__
        self.gen.throw(type, value, traceback)
      File "C:\...\Python37\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.

获取解决方案：[https://ai.52learn.online/11862][https_ai.52learn.online_11862]

[https_ai.52learn.online_11862]: https://ai.52learn.online/11862