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V2EX  ›  crc8  ›  全部回复第 2 页 / 共 27 页
回复总数  538
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38 天前
回复了 crc8 创建的主题 Python 为什么 Python 会有那么多人喜欢用?
@renmu 很明显我是知道的。但就不能优雅一点吗?
38 天前
回复了 crc8 创建的主题 Python 为什么 Python 会有那么多人喜欢用?
虽然,最终,都会成功。但成功之前那一坨坨,真的没办法去掉吗?不是说 python 是优雅的吗?

Downloading Django-4.2.11-py3-none-any.whl (8.0 MB)
---------------------------------------- 8.0/8.0 MB 74.0 kB/s eta 0:00:00
Installing collected packages: django
Attempting uninstall: django
Found existing installation: Django 5.1.3
Uninstalling Django-5.1.3:
Successfully uninstalled Django-5.1.3
Successfully installed django-4.2.11
38 天前
回复了 crc8 创建的主题 Python 为什么 Python 会有那么多人喜欢用?
其实,科学一下,就不会一坨坨的啦,但科学不是每时每刻都有啊。

让大家伙也领略一下吧。

pip3 install django==4.2.11
Collecting django==4.2.11
Using cached Django-4.2.11-py3-none-any.whl.metadata (4.2 kB)
Requirement already satisfied: asgiref<4,>=3.6.0 in c:\users\user\appdata\local\programs\python\python313\lib\site-packages (from django==4.2.11) (3.8.1)
Requirement already satisfied: sqlparse>=0.3.1 in c:\users\user\appdata\local\programs\python\python313\lib\site-packages (from django==4.2.11) (0.5.1)
Requirement already satisfied: tzdata in c:\users\user\appdata\local\programs\python\python313\lib\site-packages (from django==4.2.11) (2024.2)
Downloading Django-4.2.11-py3-none-any.whl (8.0 MB)
-------------------------- ------------- 5.2/8.0 MB 9.7 kB/s eta 0:04:43

[notice] A new release of pip is available: 24.2 -> 24.3.1
[notice] To update, run: python.exe -m pip install --upgrade pip
ERROR: Exception:
Traceback (most recent call last):
File "C:\Users\user\AppData\Local\Programs\Python\Python313\Lib\site-packages\pip\_vendor\urllib3\response.py", line 438, in _error_catcher
yield
File "C:\Users\user\AppData\Local\Programs\Python\Python313\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\user\AppData\Local\Programs\Python\Python313\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\user\AppData\Local\Programs\Python\Python313\Lib\site-packages\pip\_vendor\cachecontrol\filewrapper.py", line 98, in read
data: bytes = self.__fp.read(amt)
~~~~~~~~~~~~~~^^^^^
File "C:\Users\user\AppData\Local\Programs\Python\Python313\Lib\http\client.py", line 479, in read
s = self.fp.read(amt)
File "C:\Users\user\AppData\Local\Programs\Python\Python313\Lib\socket.py", line 719, in readinto
return self._sock.recv_into(b)
~~~~~~~~~~~~~~~~~~~~^^^
File "C:\Users\user\AppData\Local\Programs\Python\Python313\Lib\ssl.py", line 1304, in recv_into
return self.read(nbytes, buffer)
~~~~~~~~~^^^^^^^^^^^^^^^^
File "C:\Users\user\AppData\Local\Programs\Python\Python313\Lib\ssl.py", line 1138, 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\user\AppData\Local\Programs\Python\Python313\Lib\site-packages\pip\_internal\cli\base_command.py", line 105, in _run_wrapper
status = _inner_run()
File "C:\Users\user\AppData\Local\Programs\Python\Python313\Lib\site-packages\pip\_internal\cli\base_command.py", line 96, in _inner_run
return self.run(options, args)
~~~~~~~~^^^^^^^^^^^^^^^
File "C:\Users\user\AppData\Local\Programs\Python\Python313\Lib\site-packages\pip\_internal\cli\req_command.py", line 67, in wrapper
return func(self, options, args)
File "C:\Users\user\AppData\Local\Programs\Python\Python313\Lib\site-packages\pip\_internal\commands\install.py", line 379, in run
requirement_set = resolver.resolve(
reqs, check_supported_wheels=not options.target_dir
)
File "C:\Users\user\AppData\Local\Programs\Python\Python313\Lib\site-packages\pip\_internal\resolution\resolvelib\resolver.py", line 179, in resolve
self.factory.preparer.prepare_linked_requirements_more(reqs)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^
File "C:\Users\user\AppData\Local\Programs\Python\Python313\Lib\site-packages\pip\_internal\operations\prepare.py", line 554, in prepare_linked_requirements_more
self._complete_partial_requirements(
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
partially_downloaded_reqs,
^^^^^^^^^^^^^^^^^^^^^^^^^^
parallel_builds=parallel_builds,
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
File "C:\Users\user\AppData\Local\Programs\Python\Python313\Lib\site-packages\pip\_internal\operations\prepare.py", line 469, in _complete_partial_requirements
for link, (filepath, _) in batch_download:
^^^^^^^^^^^^^^
File "C:\Users\user\AppData\Local\Programs\Python\Python313\Lib\site-packages\pip\_internal\network\download.py", line 184, in __call__
for chunk in chunks:
^^^^^^
File "C:\Users\user\AppData\Local\Programs\Python\Python313\Lib\site-packages\pip\_internal\cli\progress_bars.py", line 55, in _rich_progress_bar
for chunk in iterable:
^^^^^^^^
File "C:\Users\user\AppData\Local\Programs\Python\Python313\Lib\site-packages\pip\_internal\network\utils.py", line 65, in response_chunks
for chunk in response.raw.stream(
~~~~~~~~~~~~~~~~~~~^
chunk_size,
^^^^^^^^^^^
...<22 lines>...
decode_content=False,
^^^^^^^^^^^^^^^^^^^^^
):
^
File "C:\Users\user\AppData\Local\Programs\Python\Python313\Lib\site-packages\pip\_vendor\urllib3\response.py", line 622, in stream
data = self.read(amt=amt, decode_content=decode_content)
File "C:\Users\user\AppData\Local\Programs\Python\Python313\Lib\site-packages\pip\_vendor\urllib3\response.py", line 560, in read
with self._error_catcher():
~~~~~~~~~~~~~~~~~~~^^
File "C:\Users\user\AppData\Local\Programs\Python\Python313\Lib\contextlib.py", line 162, in __exit__
self.gen.throw(value)
~~~~~~~~~~~~~~^^^^^^^
File "C:\Users\user\AppData\Local\Programs\Python\Python313\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
38 天前
回复了 crc8 创建的主题 Python 为什么 Python 会有那么多人喜欢用?
@malusama 并非自己写,而是 github clone 下的别人的代码运行。
38 天前
回复了 crc8 创建的主题 Python 为什么 Python 会有那么多人喜欢用?
一会 Python2 ,一会 Python3 ,接下来应该还会有 Python4
38 天前
回复了 crc8 创建的主题 Python 为什么 Python 会有那么多人喜欢用?
@youngce 一坨错误,非绿则红,不是速度慢,就是说 SSL 时间超时。与命令本身是否有误无关。
曼联?
45 天前
回复了 FlechazoQaQ 创建的主题 阅读 打算看书缓解失落,有好书推荐吗?
《愚蠢的人类》
WiFi 开个 Guest ,让他们在家门外检修。
Across the Great Wall we can reach every corner in the world.
58 天前
回复了 lx0758 创建的主题 全球工单系统 Github 炸了吗?
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67 天前
回复了 alpha9318 创建的主题 宽带症候群 如何确定基站是哪个的运营商的?
ping 一下三大运营商看通不通。
@FishBear 一年 10 多亿。
72 天前
回复了 crc8 创建的主题 宽带症候群 中国大陆与韩国之间有陆缆连接吗?
@JensenQian 网上能公开查询到陆缆连接有吗?
72 天前
回复了 crc8 创建的主题 宽带症候群 中国大陆与韩国之间有陆缆连接吗?
@folnet 从上海海上,还是从上海陆地上?
72 天前
回复了 crc8 创建的主题 宽带症候群 中国大陆与韩国之间有陆缆连接吗?
@JensenQian 由图可见还是把缆扔水里容易敷设,陆地上还是太难了。
72 天前
回复了 crc8 创建的主题 宽带症候群 中国大陆与韩国之间有陆缆连接吗?
@thoo61871 意思就像日本及其他岛国一样,韩国本国其实一条陆缆也没有,因为他北面不受控。
83 天前
回复了 perbugwei 创建的主题 职场话题 到底什么是奋斗
小朋友,你悟道有点早哦。
83 天前
回复了 crc8 创建的主题 宽带症候群 为什么是 5M?
@laminux29 还有,似乎云服务器的带宽,5M 也是一个分界点。
86 天前
回复了 crc8 创建的主题 宽带症候群 如何查询网络是普通类还是专线类?
@mhycy 那应该是 PON 了,有猫。
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