TensorFlow 2.8 安装

1.TensorFlow 2.8 安装

pip install tensorflow

pip install tensorflow
Collecting tensorflow
  Downloading tensorflow-2.8.0-cp310-cp310-macosx_10_14_x86_64.whl (217.5 MB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 0.2/217.5 MB 123.1 kB/s eta 0:29:26
ERROR: Exception:
Traceback (most recent call last):
  File "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/site-packages/pip/_vendor/urllib3/response.py", line 438, in _error_catcher
    yield
  File "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/site-packages/pip/_vendor/urllib3/response.py", line 519, in read
    data = self._fp.read(amt) if not fp_closed else b""
  File "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/site-packages/pip/_vendor/cachecontrol/filewrapper.py", line 90, in read
    data = self.__fp.read(amt)
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/http/client.py", line 465, in read
    s = self.fp.read(amt)
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/socket.py", line 705, in readinto
    return self._sock.recv_into(b)
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/ssl.py", line 1273, in recv_into
    return self.read(nbytes, buffer)
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/ssl.py", line 1129, 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 "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/site-packages/pip/_internal/cli/base_command.py", line 167, in exc_logging_wrapper
    status = run_func(*args)
  File "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
    return func(self, options, args)
  File "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/site-packages/pip/_internal/commands/install.py", line 339, in run
    requirement_set = resolver.resolve(
  File "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 94, in resolve
    result = self._result = resolver.resolve(
  File "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/site-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
    state = resolution.resolve(requirements, max_rounds=max_rounds)
  File "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/site-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
    self._add_to_criteria(self.state.criteria, r, parent=None)
  File "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/site-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria
    if not criterion.candidates:
  File "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/site-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__
    return bool(self._sequence)
  File "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
    return any(self)
  File "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/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 "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
    candidate = func()
  File "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 215, in _make_candidate_from_link
    self._link_candidate_cache[link] = LinkCandidate(
  File "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 288, in __init__
    super().__init__(
  File "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 158, in __init__
    self.dist = self._prepare()
  File "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 227, in _prepare
    dist = self._prepare_distribution()
  File "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 299, in _prepare_distribution
    return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
  File "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/site-packages/pip/_internal/operations/prepare.py", line 487, in prepare_linked_requirement
    return self._prepare_linked_requirement(req, parallel_builds)
  File "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/site-packages/pip/_internal/operations/prepare.py", line 532, in _prepare_linked_requirement
    local_file = unpack_url(
  File "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/site-packages/pip/_internal/operations/prepare.py", line 214, in unpack_url
    file = get_http_url(
  File "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/site-packages/pip/_internal/operations/prepare.py", line 94, in get_http_url
    from_path, content_type = download(link, temp_dir.path)
  File "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/site-packages/pip/_internal/network/download.py", line 146, in __call__
    for chunk in chunks:
  File "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/site-packages/pip/_internal/cli/progress_bars.py", line 304, in _rich_progress_bar
    for chunk in iterable:
  File "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/site-packages/pip/_internal/network/utils.py", line 63, in response_chunks
    for chunk in response.raw.stream(
  File "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/site-packages/pip/_vendor/urllib3/response.py", line 576, in stream
    data = self.read(amt=amt, decode_content=decode_content)
  File "/Users/apple/PycharmProjects/FlaskProject/venv/lib/python3.10/site-packages/pip/_vendor/urllib3/response.py", line 512, in read
    with self._error_catcher():
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/contextlib.py", line 153, in __exit__
    self.gen.throw(typ, value, traceback)
  File "/Users/apple/PycharmProjects/FlaskProject/venv/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.

出现了time out的情况，那么需要重新安装

 pip install Tensorflow  -i https://pypi.tuna.tsinghua.edu.cn/simple
Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple
Collecting Tensorflow
  Downloading https://pypi.tuna.tsinghua.edu.cn/packages/f9/9e/0ffe814e1f416a536d7a327e4ae30991a71f541e2709723ab1bfa32a6afc/tensorflow-2.8.0-cp310-cp310-macosx_10_14_x86_64.whl (217.5 MB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 1.8/217.5 MB 185.0 kB/s eta 0:19:26