Code, create, and learn together with Python Code, collaborate, compile, run, share, and deploy Python and more online from your browser. Here’s a brief history of finding π. The ancient Babylonians calculated the area of a circle by taking 3 times the square of its radius, which gave a value of pi = 3. One Babylonian tablet (ca. 1900–1680 BC) indicates a value of 3.125 for π, which is a closer approximation. The Rhind Papyrus (ca.1650 BC) gives us insight into the ... py2exe for Python 3. py2exe is a software to build standalone Windows executable programs from Python scripts. py2exe can build console executables and windows (GUI) ... Use of the setup.py py2exe command and of distutils is deprecated as per PEP 632. Both these interfaces will be removed in the next major release.Output. Write and run Python code using our online compiler (interpreter). You can use Python Shell like IDLE, and take inputs from the user in our Python compiler.PY3 F 3-pole 1m. screened cable 1m PY3 C 5-pole connector DIN43322; Life duration: > 100×10 6 operations (within C.E.U.) Grade of protection IP40; Suitable for use in explosive environments with presence of gas (groups IIA, IIB, IIC) and combustible powders. Standards for simple device: ATEX CEI EN 50020 2003 – paragraph 5.4 a2to3 is a Python program that reads Python 2.x source code and applies a series of fixers to transform it into valid Python 3.x code. The standard library contains a rich set of fixers that will handle almost all code. 2to3 supporting library lib2to3 is, however, a flexible and generic library, so it is possible to write your own fixers for 2to3.What's new in Python 3.12? Or all "What's new" documents since Python 2.0. Tutorial Start here: a tour of Python's syntax and features. Library reference Standard library and builtins. Language reference Syntax and language elements. Python setup and usage How to install, configure, and use Python. Python HOWTOs In-depth topic …Jun 5, 2021 · Python三目运算符 (三元运算符)——详解. 我们从一个具体的例子切入本节内容。 假设现在有两个数字，我们希望获得其中较大的一个，那么可以使用 if else 语句，例 …Output. Write and run Python code using our online compiler (interpreter). You can use Python Shell like IDLE, and take inputs from the user in our Python compiler. The value of pi is 3.14159..., an irrational number. Pi is a constant value. That is, the ratio of the circumference to the diameter is the same for all circles. The drawing below shows the circumference of a circle that has been "straightened out." It is a little more than three diameters in length: The number pi. Pi is an irrational number. The simplest way is to use the Raspberry Pi Imager which enables you to select an Ubuntu image when flashing your SD card. If you are on Ubuntu, open the terminal and run: sudo snap install rpi-imager. And follow our Desktop, Server and Core tutorials to get started.PyAudio 0.2.12 pre-compiled wheels for Microsoft Windows (32-bit and 64-bit) are now available for Python 3.11 on PyPI. Install using pip, as described below. July 18, 2022 PyAudio 0.2.12 is a new release with many updates. See the CHANGELOG in the source distribution for details. Notably, the PyAudio build process for Microsoft Windows …Fixed an issue that prevented builds via the deprecated setup.py API. Version 0.12.0.0: Introduce the new py2exe.freeze API. Documentation can be found here. Use of the setup.py py2exe command and of distutils is deprecated as per PEP 632. Both these interfaces will be removed in the next major release. The value of pi is 3.14159..., an irrational number. Pi is a constant value. That is, the ratio of the circumference to the diameter is the same for all circles. The drawing below shows the circumference of a circle that has been "straightened out." It is a little more than three diameters in length: The number pi. Pi is an irrational number. Pi, in mathematics, is a constant which is the ratio of the circumference of a circle to its diameter. It is an irrational number often approximated to 3.14159. It is denoted by the Greek letter 'π' and is spelled as 'pie'. Sometimes, to ease the calculation, the value of pi is used in the form of a fraction as 22/7.2 days ago · Python 是一门易于学习、功能强大的编程语言。 它提供了高效的高级数据结构，还能简单有效地面向对象编程。 Python 优雅的语法和动态类型以及解释型语言的本 …Source code: Lib/pathlib.py. This module offers classes representing filesystem paths with semantics appropriate for different operating systems. Path classes are divided between pure paths, which provide purely computational operations without I/O, and concrete paths, which inherit from pure paths but also provide I/O operations.The simplest way is to use the Raspberry Pi Imager which enables you to select an Ubuntu image when flashing your SD card. If you are on Ubuntu, open the terminal and run: sudo snap install rpi-imager. And follow our Desktop, Server and Core tutorials to get started.Gnuplot is a powerful command-line driven graphing utility for many platforms. To leverage the powful gnuplot to plot beautiful image in efficicent way in python, we port gnuplot to python. We develop set ()/unset () function to set or unset gnuplot plotting style, plot ()/splot () to operate gnuplot plot or splot command, cmd () to execute any ...PY3 F 3-pole 1m. screened cable 1m PY3 C 5-pole connector DIN43322; Life duration: > 100×10 6 operations (within C.E.U.) Grade of protection IP40; Suitable for use in explosive environments with presence of gas (groups IIA, IIB, IIC) and combustible powders. Standards for simple device: ATEX CEI EN 50020 2003 – paragraph 5.4 aDownload the latest version of PyCharm for Windows, macOS or Linux.The Raspberry Pi 3 was a great candidate for us to build an application that can connect to your gaming PC or one in the cloud. Although it only has a quad core ARM chip, it has a high quality H.264 video decoder, Bluetooth support for peripherals, and an HDMI port.Jan 29, 2024 · 按版本号列出的Python版本: 发布版本 发布日期 点击查看更多. Python 3.12.1 Dec. 8, 2023 下载 发布说明. Python 3.11.7 Dec. 4, 2023 下载 发布说明. Python 3.12.0 Oct. 2, 2023 下载 发布说明. Python 3.11.6 Oct. 2, 2023 下载 发布说明. Python 3.11.5 Aug. 24, 2023 下载 发布说明. Python 3.10.13 Aug. 24 ...阿里巴巴GEFRAN杰佛伦 直线位移传感器/电子尺 PY-3-F-050-S01M-XL0202，位移传感器，这里云集了众多的供应商，采购商，制造商。这是GEFRAN杰佛伦 直线位移传感器/电子尺 PY-3-F-050-S01M-XL0202的 …Feb 3, 2024 · get-pip.py. ensurepip # Python comes with an ensurepip module [1], which can install pip in a Python environment. Linux $ python-m ensurepip--upgrade MacOS $ python-m ensurepip--upgrade Windows. C:> py -m ensurepip --upgrade More details about how ensurepip works and how it can be used, is available in the standard library …RetroPie allows you to turn your Raspberry Pi, ODroid C1/C2, or PC into a retro-gaming machine. It builds upon Raspbian, EmulationStation, RetroArch and many other projects to enable you to play your favourite Arcade, home-console, and classic PC games with the minimum set-up. For power users it also provides a large variety of configuration ...Feb 29, 2016 · The Pi 3 draws the most power of the test group, but its extra performance means it spends more time at idle. Those looking for maximum battery life should look at the Model A+ or the Pi Zero as an alternative. Find out more about the Raspberry Pi 3 on the Raspberry Pi website, including other places you can try to buy it from. # Python 3: Simple arithmetic >>> 1 / 2 0.5 >>> 2 ** 3 8 >>> 17 / 3 # classic division returns a float 5.666666666666667 >>> 17 // 3 # floor division 5 Intuitive Interpretation …Raspberry Pi (/ p aɪ /) is a series of small single-board computers (SBCs) developed in the United Kingdom by the Raspberry Pi Foundation in association with Broadcom.Since 2013, Raspberry Pi devices have been developed and supported by a subsidiary of the Raspberry Pi Foundation, now named Raspberry Pi Ltd. The Raspberry Pi project …Project description. lxml is a Pythonic, mature binding for the libxml2 and libxslt libraries. It provides safe and convenient access to these libraries using the ElementTree API. It extends the ElementTree API significantly to offer support for XPath, RelaxNG, XML Schema, XSLT, C14N and much more. To contact the project, go to the … This is the third maintenance release of Python 3.12. Python 3.12 is the newest major release of the Python programming language, and it contains many new features and optimizations. 3.12.3 is the latest maintenance release, containing more than 300 bugfixes, build improvements and documentation changes since 3.12.2. Major new features of the 3 ... 1 day ago · 如果 PY_PYTHON=3 且 PY_PYTHON3=3.7 ，命令 python 和 python3 都将特别使用3.7 除环境变量外，还可以在启动程序使用的.INI文件中配置相同的设置。 INI文件中的部分称为 [defaults] ，键名称将与没有前导 PY_ 前缀的环境变量相同（并注意INI文件中的键名不区分大小写） 。Feb 29, 2016 · The Pi 3 draws the most power of the test group, but its extra performance means it spends more time at idle. Those looking for maximum battery life should look at the Model A+ or the Pi Zero as an alternative. Find out more about the Raspberry Pi 3 on the Raspberry Pi website, including other places you can try to buy it from. Project description. lxml is a Pythonic, mature binding for the libxml2 and libxslt libraries. It provides safe and convenient access to these libraries using the ElementTree API. It extends the ElementTree API significantly to offer support for XPath, RelaxNG, XML Schema, XSLT, C14N and much more. To contact the project, go to the …8 – Fedora. Fedora is a popular Linux distribution, based on RedHat, with approximately 1.5 million users today. Fedora was created in 2003, as the open-source alternative to RedHat. And for a few months, Fedora has been available as a stable release on Raspberry Pi (3 versions: Server, Minimal, and Workstation).In brief: I have two versions of Python installed: Python 3.6 and Python 3.9. I want to open all my .py and .pyw (ex: when I double click on them) with Python Launcher for Windows. I want the default version of the Python launcher for Windows to be Python 3.6 so that the files without a shebang are open with Python 3.6. The Pi 3 completed the SunSpider 1.0.2 JavaScript benchmark test in an average time of 2,860 milliseconds (ms)—noticeably speedier than the Raspberry Pi 2, which took about 4,630ms on the same ... Nov 14, 2023 · 例如，考虑以下代码（注意未关闭的 “ { ”）：. 之前版本的解释器会报告令人迷惑的语法错误位置：. 但在 Python 3.10 中则会发出信息量更多的错误提示：. 类似地，涉及未关闭字符串字面值 (单重引号和三重引号) 的错误现在会指向字符串的开头而不是报告 EOF ...ChatterBot. ChatterBot is a machine-learning based conversational dialog engine build in Python which makes it possible to generate responses based on collections of known conversations. The language independent design of ChatterBot allows it to be trained to speak any language. An example of typical input would be something like this:Dec 6, 2022 · Python 3.11.1. Release Date: Dec. 6, 2022. This is the first maintenance release of Python 3.11. Python 3.11.1 is the newest major release of the Python programming language, and it contains many new features and optimizations. Major new features of the 3.11 series, compared to 3.10. Some of the new major new features and changes in Python 3.11 ... Jan 19, 2018 · windows环境下同时安装了python2和python3，通过命令行窗口运行python脚本： 1、python调用py -2调用python2 py -3调用python3 python脚本需要在python2下运行，在脚本前加上，然后运行py xxx.py …Oct 23, 2023 · Run Python scripts from your operating system’s command line or terminal. Execute Python code and scripts in interactive mode using the standard REPL. Use your favorite IDE or code editor to run your Python scripts. Fire up your scripts and programs from your operating system’s file manager. The shutil module offers a number of high-level operations on files and collections of files. In particular, functions are provided which support file copying and removal. For operations on individual files, see also the os module. Even the higher-level file copying functions ( shutil.copy() , shutil.copy2()) cannot copy all file metadata.PY3 F 3-pole 1m. screened cable 1m PY3 C 5-pole connector DIN43322; Life duration: > 100×10 6 operations (within C.E.U.) Grade of protection IP40; Suitable for use in explosive environments with presence of gas (groups IIA, IIB, IIC) and combustible powders. Standards for simple device: ATEX CEI EN 50020 2003 – paragraph 5.4 aNov 14, 2023 · Python 3.10 发布于 2021 年 10 月 14 日。 更详细的信息可参阅 更新日志 。 摘要 -- 发布重点 ¶. 新的语法特性： PEP 634, 结构化模式匹配: 规范说明. PEP 635, 结 …1 day ago · What's new in Python 3.12? Or all "What's new" documents since Python 2.0. Tutorial Start here: a tour of Python's syntax and features. Library reference Standard library and builtins. Language reference Syntax and language elements. Python setup and usage How to install, configure, and use Python. Python HOWTOs In-depth topic manuals 阿里巴巴GEFRAN杰佛伦 直线位移传感器/电子尺 PY-3-F-050-S01M-XL0202，位移传感器，这里云集了众多的供应商，采购商，制造商。这是GEFRAN杰佛伦 直线位移传感器/电子尺 PY-3-F-050-S01M-XL0202的 … The improvements in the Raspberry Pi 3 Model B+ ($35) aren't revolutionary—they mostly amount to increased CPU, Wi-Fi, and Ethernet speeds—but when coupled with your imagination, technical ... The first 10 digits of pi (π) are 3.1415926535. The first million digits of pi (π) are below. Why not calculate the circumference of a circle using pi here. Or simply learn about pi here. Maximize the fun you can have this Pi Day by checking out our Pi Day Merch. The first million digits of pi (π) are below. Why not calculate the ... Oct 24, 2022 · Python 3.11.0. Release Date: Oct. 24, 2022. This is the stable release of Python 3.11.0. Python 3.11.0 is the newest major release of the Python programming language, and it contains many new features and optimizations. Major new features of the 3.11 series, compared to 3.10. Some of the new major new features and changes in Python 3.11 are ... Welcome to discord.py. discord.py is a modern, easy to use, feature-rich, and async ready API wrapper for Discord. Features: Modern Pythonic API using async / await syntax. Sane rate limit handling that prevents 429s. Command extension to aid with bot creation. Easy to use with an object oriented design. Optimised for both speed and memory.Dec 6, 2022 · Python 3.11.1. Release Date: Dec. 6, 2022. This is the first maintenance release of Python 3.11. Python 3.11.1 is the newest major release of the Python programming language, and it contains many new features and optimizations. Major new features of the 3.11 series, compared to 3.10. Some of the new major new features and changes in Python 3.11 ... Under the “Python Releases for Mac OS X” heading, click the link for the Latest Python 3 Release - Python 3.x.x. As of this writing, the latest version was Python 3.8.4. Scroll to the bottom and click macOS 64-bit installer to …Apr 15, 2024 · Python安装和使用 ¶. 这一部分文档专门介绍关于在不同平台上设置Python环境、调用解释器以及让使用Python更容易的一些事情的有用信息。 1. 命令行与环境. 1.1. …PySpark is the Python API for Apache Spark. It enables you to perform real-time, large-scale data processing in a distributed environment using Python. It also provides a PySpark shell for interactively analyzing your data. PySpark combines Python’s learnability and ease of use with the power of Apache Spark to enable processing and …A Python Editor for the BBC micro:bit, built by the Micro:bit Educational Foundation and the global Python Community.RetroPie allows you to turn your Raspberry Pi, ODroid C1/C2, or PC into a retro-gaming machine. It builds upon Raspbian, EmulationStation, RetroArch and many other projects to enable you to play your favourite Arcade, home-console, and classic PC games with the minimum set-up. For power users it also provides a large variety of configuration ...Project description. Boto3 is the Amazon Web Services (AWS) Software Development Kit (SDK) for Python, which allows Python developers to write software that makes use of services like Amazon S3 and Amazon EC2. You can find the latest, most up to date, documentation at our doc site, including a list of services that are supported.May 4, 2022 · 先用open方法创建一个文件实例pf，再使用decompile_file (‘pyc文件’,pf)函数将pyc文件转换为py文件：. 转换后的文件和用命令行方式内容一样，包含了编译时间、Python版本、源代码等。. 文章浏览阅读5.4k次，点赞3次，收藏15次。. 本文以Python3.8为例1、 compileall py文件 ...Margin and padding. Assign responsive-friendly margin or padding values to an element or a subset of its sides with shorthand classes. Includes support for individual properties, all properties, and vertical and horizontal properties.Matplotlib is a comprehensive library for creating static, animated, and interactive visualizations in Python. Check out our home page for more information. Matplotlib produces publication-quality figures in a variety of hardcopy formats and interactive environments across platforms. Matplotlib can be used in Python scripts, …Double-click Terminal in the list. Windows: Type command prompt into the Windows search bar, and then click Command Prompt in the search results. Linux: Press the Control + Alt + T keys, or click the Terminal icon on your desktop. 3. Use the cd command to enter the directory that contains your Python file.VISA and Python. Python has a couple of features that make it very interesting for measurement controlling: Python is an easy-to-learn scripting language with short development cycles. It represents a high abstraction level, which perfectly blends with the abstraction level of measurement programs. It has a very rich set of native libraries ...Fixed an issue that prevented builds via the deprecated setup.py API. Version 0.12.0.0: Introduce the new py2exe.freeze API. Documentation can be found here. Use of the setup.py py2exe command and of distutils is deprecated as per PEP 632. Both these interfaces will be removed in the next major release.Table of Contents. What Scripts and Modules Are. How to Run Python Scripts From the Command Line. Using the python Command. Using the Script’s Filename Directly. …Changed in version 3.4: In Python versions earlier than 3.4, this function could also be passed a text level, and would return the corresponding numeric value of the level. This undocumented behaviour was considered a mistake, and was removed in Python 3.4, but reinstated in 3.4.2 due to retain backward compatibility.If you have done vice versa, then 3.8 would launch. You can type where python to determine location. Also one thing is that there is a launcher named py, just type py -3.8 3.8 interpreter will launch and same on py -2.7sudo BRANCH=next rpi-update. This update delivers the two files into the. /boot. directory. With the files downloaded, proceed to enable the USB boot mode with: echo program_usb_boot_mode=1 | sudo tee -a /boot/config.txt. This command adds the. program_usb_boot_mode=1. instruction to the end of the.Run Python scripts from your operating system’s command line or terminal. Execute Python code and scripts in interactive mode using the standard REPL. Use your favorite IDE or code editor to run your Python scripts. Fire up your scripts and programs from your operating system’s file manager.Apr 13, 2024 · py_compile 模块提供了用来从源文件生成字节码的函数和另一个用于当模块源文件作为脚本被调用时的函数。 虽然不太常用，但这个函数在安装共享模块时还是很有用的，特别是当一些用户可能没有权限在包含源代码的目录中写字节码缓存文件时。 exception …We release updates regularly, with a new version every 3 months. Find more details in our documentation: Release notes; Release process; If you find bugs, need help, or want to talk to the developers, please use our mailing lists or chat rooms: Issue tracking; Discourse channel;Pi, in mathematics, is a constant which is the ratio of the circumference of a circle to its diameter. It is an irrational number often approximated to 3.14159. It is denoted by the Greek letter 'π' and is spelled as 'pie'. Sometimes, to ease the calculation, the value of pi is used in the form of a fraction as 22/7.Jan 3, 2024 · Use a python decompiler to decompile the pyc file. At the time of writing, the well known tools for this task are: decompyle3. uncompyle6. pycdc. pydumpck. These tools are usually working fine with python versions up to 3.8 or 3.9, but may have a problem decompiling newer python versions.Activating the virtual environment will change your shell’s prompt to show what virtual environment you’re using, and modify the environment so that running python will get you that particular version and installation of Python. For example: ( tutorial-env) $ python. Python 3 .5.1 ( default, May 6 2016, 10 :59:36) ...Easily download, build, install, upgrade, and uninstall Python packagesWe recommend using the latest version of Python. Flask supports Python 3.8 and newer. Dependencies¶ These distributions will be installed automatically when installing Flask. Werkzeug implements WSGI, the standard Python interface between applications and servers. Jinja is a template language that renders the pages your application serves.About web.py. web.py is a web framework for Python that is as simple as it is powerful. web.py is in the public domain, you can use it for whatever purpose with absolutely no restrictions. Install web.py. To install the latest web.py for Python 3, please run:Mar 8, 2018 · 也可以使用带特定版本号的 pip 命令。. 在 Windows 中，使用 py Python 启动器命令配合 -m 开关选项: py -2 -m pip install SomePackage # default Python 2. py -2.7 -m pip install SomePackage # specifically Python 2.7. py -3 -m pip install SomePackage # default Python 3. py -3.4 -m pip install SomePackage # specifically ...Apr 13, 2024 · Construction of the angle pi/3=60 degrees produces a 30-60-90 triangle, which has angles theta=pi/3 and theta/2=pi/6. From the above diagram, write y=sintheta for the vertical leg, then the horizontal leg is given by x=sqrt(1-y^2)=sin(1/2theta) (1) by the Pythagorean theorem. Discover how the Raspberry Pi Foundation supports the mission of enabling young people to realise their full potential through computing and digital technologies. Explore their learning resources, online courses, coding projects, and community stories for teachers, learners, and makers. Join their programmes and translation community to get involved and make a difference.
Python Conditions and If statements. Python supports the usual logical conditions from mathematics: Equals: a == b. Not Equals: a != b. Less than: a < b. Less than or equal to: a <= b. Greater than: a > b. Greater than or equal to: a >= b. These conditions can be used in several ways, most commonly in "if statements" and loops.. Aaa
Nov 14, 2023 · 例如，考虑以下代码（注意未关闭的 “ { ”）：. 之前版本的解释器会报告令人迷惑的语法错误位置：. 但在 Python 3.10 中则会发出信息量更多的错误提示：. 类似地，涉及未关闭字符串字面值 (单重引号和三重引号) 的错误现在会指向字符串的开头而不是报告 EOF ...Apr 12, 2016 · 将Python 2代码转换为Python 3代码可以使用Python自带的工具2to3。这个工具可以帮助你自动化地将大部分Python 2代码转换为Python 3代码。但是，它可能不会处理所有的情况，特别是一些依赖于Python 2特定库的代码，因此在使用2to3之后，可能还需要手动修改一些代码。Project description. lxml is a Pythonic, mature binding for the libxml2 and libxslt libraries. It provides safe and convenient access to these libraries using the ElementTree API. It extends the ElementTree API significantly to offer support for XPath, RelaxNG, XML Schema, XSLT, C14N and much more. To contact the project, go to the … Trigonometry. Convert from Radians to Degrees pi/3. π 3 π 3. To convert radians to degrees, multiply by 180 π 180 π, since a full circle is 360° 360 ° or 2π 2 π radians. ( π 3)⋅ 180° π ( π 3) ⋅ 180 ° π. Cancel the common factor of π π. Tap for more steps... 1 3 ⋅180 1 3 ⋅ 180. Python 3.0 is end-of-lifed with the release of Python 3.1. All users of Python 3.0.x should upgrade to the most recent version of Python 3; please see the downloads pages. Python 3.0 has been replaced by a newer bugfix release of Python . Please download Python 3.0.1 instead. Online Python Compiler. Code, Compile, Run and Debug python program online. Write your code in this editor and press "Run" button to execute it. OnlineGDB is online IDE with python compiler. Quick and easy way to compile python program online. It supports python3.Bootstrap CSS class py-1 / py-*-# with source code and live preview. You can copy our examples and paste them into your project! Use 230+ ready-made Bootstrap components from the multipurpose library. is now part of Shuffle™. The new editor includes templates for Bootstrap, Bulma, Material ... Pi ( π) π. Draw a circle with a diameter (all the way across the circle) of 1. Then the circumference (all the way around the circle) is 3.14159265... a number known as Pi. Pi (pronounced like "pie") is often written using the greek symbol π. The definition of π is: The Circumference. divided by the Diameter. of a Circle. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. Jul 17, 2011 · Installer packages for Python on macOS downloadable from python.org are signed with with an Apple Developer ID Installer certificate. As of Python 3.11.4 and 3.12.0b1 (2023-05-23), release installer packages are signed with certificates issued to the Python Software Foundation (Apple Developer ID BMM5U3QVKW) ). Code, create, and learn together with Python Code, collaborate, compile, run, share, and deploy Python and more online from your browser.We recommend using the latest version of Python. Flask supports Python 3.8 and newer. Dependencies¶ These distributions will be installed automatically when installing Flask. Werkzeug implements WSGI, the standard Python interface between applications and servers. Jinja is a template language that renders the pages your application serves.Bootstrap CSS class py-1 / py-*-# with source code and live preview. You can copy our examples and paste them into your project! Use 230+ ready-made Bootstrap components from the multipurpose library. is now part of Shuffle™. The new editor includes templates for Bootstrap, Bulma, Material-UI, and Tailwind CSS. ...pyttsx3 is a text-to-speech conversion library in Python. Unlike alternative libraries, it works offline, and is compatible with both Python 2 and 3. Installation pip install pyttsx3. If you recieve errors such as No module named win32com.client, No module named win32, or No module named win32api, you will need to additionally install pypiwin32.Dec 5, 2023 · 同遇到该问题，执行了pip install sentence-transformers并且去huggingface手动下载bge-large-zh模型，把model_config.py里面的EMBEDDING_MODEL和MODEL ....