C:\Users\zhangchenxi>python.exe -m pip install --upgrade pip                                                                                           Requirement already satisfied: pip in c:\users\zhangchenxi\appdata\local\programs\python\python311\lib\site-packages (22.3.1)                          Collecting pip                                                                                                                                           Downloading pip-23.1-py3-none-any.whl (2.1 MB)                                                                                                            ------- -------------------------------- 0.4/2.1 MB 2.7 kB/s eta 0:10:31                                                                          ERROR: Exception:                                                                                                                                      Traceback (most recent call last):                                                                                                                       File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_vendor\urllib3\response.py", line 437, in _error_catcher       yield                                                                                                                                                File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_vendor\urllib3\response.py", line 560, in read                 data = self._fp_read(amt) if not fp_closed else b""                                                                                                           ^^^^^^^^^^^^^^^^^^                                                                                                                            File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_vendor\urllib3\response.py", line 526, in _fp_read             return self._fp.read(amt) if amt is not None else self._fp.read()                                                                                             ^^^^^^^^^^^^^^^^^^                                                                                                                            File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_vendor\cachecontrol\filewrapper.py", line 90, in read          data = self.__fp.read(amt)                                                                                                                                    ^^^^^^^^^^^^^^^^^^^                                                                                                                           File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\http\client.py", line 466, in read                                                s = self.fp.read(amt)                                                                                                                                      ^^^^^^^^^^^^^^^^^                                                                                                                                File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\socket.py", line 706, in readinto                                                 return self._sock.recv_into(b)                                                                                                                                ^^^^^^^^^^^^^^^^^^^^^^^                                                                                                                       File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\ssl.py", line 1278, in recv_into                                                  return self.read(nbytes, buffer)                                                                                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^                                                                                                                     File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\ssl.py", line 1134, 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\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_internal\cli\base_command.py", line 160, in exc_logging_wrapper                                                                                                                                                       status = run_func(*args)                                                                                                                                        ^^^^^^^^^^^^^^^                                                                                                                             File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_internal\cli\req_command.py", line 247, in wrapper             return func(self, options, args)                                                                                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^                                                                                                                     File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_internal\commands\install.py", line 400, in run                requirement_set = resolver.resolve(                                                                                                                                      ^^^^^^^^^^^^^^^^^                                                                                                                  File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_internal\resolution\resolvelib\resolver.py", line 92, in resolve                                                                                                                                                      result = self._result = resolver.resolve(                                                                                                                                      ^^^^^^^^^^^^^^^^^                                                                                                            File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 481, in resolve          state = resolution.resolve(requirements, max_rounds=max_rounds)                                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^                                                                                      File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 348, in resolve          self._add_to_criteria(self.state.criteria, r, parent=None)                                                                                           File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_vendor\resolvelib\resolvers.py", line 172, in _add_to_criteria                                                                                                                                                        if not criterion.candidates:                                                                                                                         File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_vendor\resolvelib\structs.py", line 151, in __bool__           return bool(self._sequence)                                                                                                                                   ^^^^^^^^^^^^^^^^^^^^                                                                                                                          File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 155, in __bool__                                                                                                                                            return any(self)                                                                                                                                              ^^^^^^^^^                                                                                                                                     File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\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\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_internal\resolution\resolvelib\found_candidates.py", line 97, in _iter_built_with_inserted                                                                                                                            candidate = func()                                                                                                                                                 ^^^^^^                                                                                                                                   File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_internal\resolution\resolvelib\factory.py", line 206, in _make_candidate_from_link                                                                                                                                    self._link_candidate_cache[link] = LinkCandidate(                                                                                                                                         ^^^^^^^^^^^^^^                                                                                                    File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 297, in __init__                                                                                                                                                  super().__init__(                                                                                                                                    File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 162, in __init__                                                                                                                                                  self.dist = self._prepare()                                                                                                                                        ^^^^^^^^^^^^^^^                                                                                                                          File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 231, in _prepare                                                                                                                                                  dist = self._prepare_distribution()                                                                                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^                                                                                                                  File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_internal\resolution\resolvelib\candidates.py", line 308, in _prepare_distribution                                                                                                                                     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)                                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^                                                                         File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_internal\operations\prepare.py", line 491, in prepare_linked_requirement                                                                                                                                              return self._prepare_linked_requirement(req, parallel_builds)                                                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^                                                                                        File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_internal\operations\prepare.py", line 536, in _prepare_linked_requirement                                                                                                                                             local_file = unpack_url(                                                                                                                                            ^^^^^^^^^^^                                                                                                                             File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_internal\operations\prepare.py", line 166, in unpack_url       file = get_http_url(                                                                                                                                          ^^^^^^^^^^^^^                                                                                                                                 File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_internal\operations\prepare.py", line 107, in get_http_url     from_path, content_type = download(link, temp_dir.path)                                                                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^                                                                                              File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_internal\network\download.py", line 147, in __call__           for chunk in chunks:                                                                                                                                 File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_internal\cli\progress_bars.py", line 53, in _rich_progress_bar                                                                                                                                                        for chunk in iterable:                                                                                                                               File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_internal\network\utils.py", line 63, in response_chunks        for chunk in response.raw.stream(                                                                                                                    File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_vendor\urllib3\response.py", line 621, in stream               data = self.read(amt=amt, decode_content=decode_content)                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^                                                                                             File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_vendor\urllib3\response.py", line 559, in read                 with self._error_catcher():                                                                                                                          File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\contextlib.py", line 155, in __exit__                                             self.gen.throw(typ, value, traceback)                                                                                                                File "C:\Users\zhangchenxi\AppData\Local\Programs\Python\Python311\Lib\site-packages\pip\_vendor\urllib3\response.py", line 442, 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.                                                                                                                                                                                [notice] A new release of pip available: 22.3.1 -> 23.1                                                                                                [notice] To update, run: python.exe -m pip install --upgrade pip                                                                                                                                                                                                                                              C:\Users\zhangchenxi>