我试图在raspberry pi 4中使用flask_socketio、socketIO_client和SOCKET.IO在python中运行客户端和服务器,但我得到了以下错误:
The client is using an unsupported version of the Socket.IO or Engine.IO protocols (further occurrences of this error will be logged with level INFO)
192.168.1.80 - - [05/Feb/2021 18:30:41] "GET /socket.io/
VPS-服务器是Python2.6版本,我安装了Python3.5.2版本。当我尝试使用help pip安装一些软件包时,会出现错误。
在安装过程中:
DEPRECATION: Python 2.6 is no longer supported by the Python core team, please upgrade your Python. A future version of pip will drop support for Python 2.6
版本:
# Python -V
# Python 3.5.2
# pip -V
# pip 8.1.2 from /usr/lib/
在Ubuntu22.04.1LTS上运行apt-get dist-upgrade会导致各种包被保留在后面:
root@localhost:/var/log/apt# apt-get dist-upgrade
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Calculating upgrade... Done
The following packages have been kept back:
grub-efi-amd64 grub-efi-a
我创建了linux ubuntu容器,并尝试运行python脚本。 但它会引发以下错误: :228: RuntimeWarning: Linux supports fsync/fdsync with io_submit since 4.18 but current kernel 4.15.0-55-generic doesn't support it. Related calls will have no effect. 如何更新位于docker容器内的ubuntu内核? 有dockerfile: FROM ubuntu:21.04
RUN apt-get update -y
RUN
我正在做一个检测模型,并且正在为传输学习进行配置。当我尝试进行这些导入时,错误会显示:
import tensorflow as tf
from keras import utils
from object_detection.utils import config_util
from object_detection.protos import pipeline_pb2
from google.protobuf import text_format
我已经插入了
def populate_dict_with_module_objects(target_dict, modules, obj_f
我正在用VS2017做一个python项目,它需要flask和pyodbc。一开始我运行的是Python3.8,用pip安装这两个没有问题,但在VS中我得到的错误是“Python2.5及更早版本不支持调试”。人们告诉我,解决这个问题的办法是安装一个早期版本的Python。许多人建议使用3.5版。所以我卸载了3.8并安装了3.5 (相同的路径)。问题是现在我不能再安装pyodbc和flask了。当我为两者运行pip install时,我得到了这个长错误:
ERROR: Command errored out with exit status 1:
command: 'c:\python
每当我创建一个新的.venv时,我都试图防止这个警告:
> /Users/pi/.pyenv/versions/3.10.0/bin/python -m venv .venv
> . .venv/bin/activate
> pip install ipykernel # or anything
WARNING: You are using pip version 21.2.3; however, version 22.2.2 is available.
You should consider upgrading via the '/Users/pi/code/
我刚刚下载了vPython for Python 2.7.9,并在导入.visual库时得到了以下错误:
Traceback (most recent call last):
File "Untitled", line 1
from visual import *
File "C:\Python27\Lib\site-packages\visual\__init__.py", line 3
from visual.visual_all import * # this statement not included i