树莓派安装python3.8

时间: 2023-11-04 07:56:56 浏览: 94
要在树莓派上安装Python 3.8,可以按照以下步骤进行操作: 1. 打开终端并更新软件包列表: ``` sudo apt-get update ``` 2. 安装编译工具和依赖项: ``` sudo apt-get install build-essential libssl-dev libffi-dev python3-dev ``` 3. 下载Python 3.8: ``` wget https://www.python.org/ftp/python/3.8.5/Python-3.8.5.tgz ``` 4. 解压并进入解压后的目录: ``` tar -zxvf Python-3.8.5.tgz cd Python-3.8.5 ``` 5. 编译和安装Python 3.8: ``` ./configure --enable-optimizations make -j 4 sudo make altinstall ``` 6. 检查Python 3.8是否成功安装: ``` python3.8 --version ``` 如果安装成功,会显示Python 3.8的版本号。 注意:安装过程可能需要一些时间,请耐心等待。
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树莓派4b 安装python3.8

树莓派4B安装Python 3.8的过程可以参考以下步骤: 1. 首先,确保你已经使用合适的系统版本更换了软件源。不同的系统版本有不同的镜像源,你需要找到适合你的系统和版本号的镜像源进行修改。这可以通过在网上搜索相关教程来完成,比如清华镜像和阿里镜像源都是常用的选择。 2. 安装Python 3.8所需的依赖库。在终端中运行以下命令来安装OpenCV的依赖库: ``` sudo apt-get install libopencv-dev sudo apt-get install python-opencv sudo apt-get install python3-opencv ``` 3. 修改Dockerfile文件以更新pip版本。在Dockerfile文件中添加以下命令来更新pip: ``` FROM python:3.8 RUN python -m pip install --upgrade pip RUN pip3 install numpy RUN mkdir -p /workfolder COPY ./main.py /workfolder/ CMD [ "python", "/workfolder/main.py" ] ``` 4. 更改pip源(可选)。如果你遇到网络错误,你可以选择更改pip的源。一些常用的pip源包括阿里云、清华大学和豆瓣等。你可以在Dockerfile中添加适当的pip源,例如: ``` RUN pip3 install -i https://mirrors.aliyun.com/pypi/simple/ numpy ``` 5. 构建和运行容器。在终端中执行以下命令来构建并运行容器: ``` sudo docker image build -t goodpython:v01 . sudo docker container run --rm -it goodpython:v01 ``` 这样,你就可以在树莓派4B上成功安装Python 3.8了。请注意,这些步骤中的命令可能需要适应你的具体环境和需求做出相应的修改。<span class="em">1</span><span class="em">2</span><span class="em">3</span> #### 引用[.reference_title] - *1* [树莓派安装Python3.8 64bit](https://blog.csdn.net/weixin_31689651/article/details/116218583)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}}] [.reference_item style="max-width: 33.333333333333336%"] - *2* [树莓派4B Ubuntu MATE20LTS安装opencv(自带的python3.8)](https://blog.csdn.net/qq_44880154/article/details/108849953)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}}] [.reference_item style="max-width: 33.333333333333336%"] - *3* [树莓派4B配置dokcer镜像,安装python及numpy](https://blog.csdn.net/guobaoa/article/details/122497921)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}}] [.reference_item style="max-width: 33.333333333333336%"] [ .reference_list ]

树莓派打开python3.8

如果你已经在树莓派上安装了 Python 3.8,那么可以通过以下命令启动 Python 3.8: ``` python3.8 ``` 如果你还没有安装 Python 3.8,可以使用以下步骤安装: 1. 更新 Raspberry Pi: ``` sudo apt-get update sudo apt-get upgrade ``` 2. 安装 Python 3.8 的依赖项: ``` sudo apt-get install libffi-dev libssl-dev zlib1g-dev liblzma-dev libbz2-dev libreadline-dev libsqlite3-dev libncurses5-dev libncursesw5-dev tk-dev libgdbm-dev libc6-dev openssl ``` 3. 下载 Python 3.8 的源代码: ``` wget https://www.python.org/ftp/python/3.8.2/Python-3.8.2.tar.xz ``` 4. 解压源代码: ``` tar -xf Python-3.8.2.tar.xz ``` 5. 进入解压后的文件夹: ``` cd Python-3.8.2 ``` 6. 配置安装选项: ``` ./configure --enable-optimizations ``` 7. 编译源代码: ``` make -j 4 ``` 8. 安装 Python 3.8: ``` sudo make altinstall ``` 现在你可以使用 `python3.8` 命令启动 Python 3.8。

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/usr/local/lib/python3.8/dist-packages/gpiozero/devices.py:288: PinFactoryFallback: Falling back from rpigpio: No module named 'RPi' warnings.warn( /usr/local/lib/python3.8/dist-packages/gpiozero/devices.py:288: PinFactoryFallback: Falling back from lgpio: No module named 'lgpio' warnings.warn( /usr/local/lib/python3.8/dist-packages/gpiozero/devices.py:288: PinFactoryFallback: Falling back from rpio: No module named 'RPIO' warnings.warn( /usr/local/lib/python3.8/dist-packages/gpiozero/devices.py:288: PinFactoryFallback: Falling back from pigpio: No module named 'pigpio' warnings.warn( /usr/local/lib/python3.8/dist-packages/gpiozero/devices.py:288: PinFactoryFallback: Falling back from native: unable to locate Pi revision in /proc/device-tree or /proc/cpuinfo warnings.warn( Traceback (most recent call last): File "fan.py", line 3, in <module> fan=OutputDevice(pin=121) File "/usr/local/lib/python3.8/dist-packages/gpiozero/devices.py", line 108, in __call__ self = super(GPIOMeta, cls).__call__(*args, **kwargs) File "/usr/local/lib/python3.8/dist-packages/gpiozero/output_devices.py", line 83, in __init__ super(OutputDevice, self).__init__(pin, pin_factory=pin_factory) File "/usr/local/lib/python3.8/dist-packages/gpiozero/mixins.py", line 85, in __init__ super(SourceMixin, self).__init__(*args, **kwargs) File "/usr/local/lib/python3.8/dist-packages/gpiozero/devices.py", line 540, in __init__ super(GPIODevice, self).__init__(**kwargs) File "/usr/local/lib/python3.8/dist-packages/gpiozero/devices.py", line 250, in __init__ Device.pin_factory = Device._default_pin_factory() File "/usr/local/lib/python3.8/dist-packages/gpiozero/devices.py", line 291, in _default_pin_factory raise BadPinFactory('Unable to load any default pin factory!') gpiozero.exc.BadPinFactory: Unable to load any default pin factory!

树莓派4b使用pip安装paddle时出现错误:python -m pip install paddle -i https://pypi.tuna.tsinghua.edu.cn/simple --no-cache-dirDefaulting to user installation because normal site-packages is not writeable Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple, https://www.piwheels.org/simple Collecting paddle Downloading https://pypi.tuna.tsinghua.edu.cn/packages/55/cf/e4b6b9a54d2f072e4491e34317bf5f5fea260da8a3072e641832dc9ce770/paddle-1.0.2.tar.gz (579 kB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 579.0/579.0 kB 1.8 MB/s eta 0:00:00 Installing build dependencies ... done Getting requirements to build wheel ... error error: subprocess-exited-with-error × Getting requirements to build wheel did not run successfully. │ exit code: 1 ╰─> [19 lines of output] Traceback (most recent call last): File "/usr/local/lib/python3.8/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 353, in <module> main() File "/usr/local/lib/python3.8/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 335, in main json_out['return_val'] = hook(**hook_input['kwargs']) File "/usr/local/lib/python3.8/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 118, in get_requires_for_build_wheel return hook(config_settings) File "/tmp/pip-build-env-_506dkis/overlay/lib/python3.8/site-packages/setuptools/build_meta.py", line 341, in get_requires_for_build_wheel return self._get_build_requires(config_settings, requirements=['wheel']) File "/tmp/pip-build-env-_506dkis/overlay/lib/python3.8/site-packages/setuptools/build_meta.py", line 323, in _get_build_requires self.run_setup() File "/tmp/pip-build-env-_506dkis/overlay/lib/python3.8/site-packages/setuptools/build_meta.py", line 487, in run_setup super(_BuildMetaLegacyBackend, File "/tmp/pip-build-env-_506dkis/overlay/lib/python3.8/site-packages/setuptools/build_meta.py", line 338, in run_setup exec(code, locals()) File "<string>", line 3, in <module> File "/tmp/pip-install-514wqan3/paddle_7c2bfe27eaa349ecb89b325af305b6fa/paddle/__init__.py", line 5, in <module> import common, dual, tight, data, prox ModuleNotFoundError: No module named 'common' [end of output] note: This error originates from a subprocess, and is likely not a problem with pip. error: subprocess-exited-with-error × Getting requirements to build wheel did not run successfully. │ exit code: 1 ╰─> See above for output. note: This error originates from a subprocess, and is likely not a problem with pip.

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