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- Error message : ImportError: libf77blas.so.3: cannot open shared object file: No such file or directory - Solutions : $ sudo apt install libatlas-base-dev gangserver@raspberrypi:~/devel/pydev $ python BreamAndSmelt.py Traceback (most recent call last): File "/home/gangserver/devel/pydev/BreamAndSmelt.py", line 35, in from sklearn.neighbors import KNeighborsClassifier File "/usr/local/lib/pytho..

1. Download attached file(lotto645.html)2. Double click the downloaded file (or Downloaded file open in browser) 1. 첨부파일 다운로드(lotto645.html)2. 다운로드 파일 더블클릭 (또는 다운로드 파일 브라우저에서 열기) html source :DOCTYPE html>html>  head>    link rel="stylesheet" href="https://pyscript.net/latest/pyscript.css" />    script defer src="https://pyscript.net/latest/pyscript.js">script>  head>  body>..

PIP package list $ pip freeze beautifulsoup4==4.12.2 Django==4.2 html5lib==1.1 httplib2==0.20.2 matplotlib==3.7.1 numpy==1.24.2 pandas==2.0.0 Pillow==9.0.1 requests==2.28.2 scikit-learn==1.2.1 scipy==1.10.1 six==1.16.0 PIP package backup (file : requirements.txt) $ pip freeze > requirements.txt => Copy other pc file(requirements.txt) PIP package restore $ pip install --upgrade -r requirements.tx..

1. Anaconda archive download 1.1 Browser download - All https://repo.anaconda.com/archive/ - Linux : https://repo.anaconda.com/archive/Anaconda3-2023.03-Linux-x86_64.sh - Windows : https://repo.anaconda.com/archive/Anaconda3-2023.03-Windows-x86_64.exe 1.2 Terminal download $ wget https://repo.anaconda.com/archive/Anaconda3-2023.03-Linux-x86_64.sh 2. Conda install $ cd /conda_download_dir $ chmod..

[ telnetlib (telnetlib3) ] $ pip install telnetlib3 Defaulting to user installation because normal site-packages is not writeable Collecting telnetlib3 Downloading telnetlib3-2.0.0-py2.py3-none-any.whl (89 kB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 89.2/89.2 kB 3.5 MB/s eta 0:00:00 Installing collected packages: telnetlib3 Successfully installed telnetlib3-2.0.0 $ pip install telnetlib Default..

[ Ubuntu 22.04 / 20.04 ] [ pip install ] $ sudo apt install python3-pip [ pip version ] $ pip --version pip 22.0.2 from /usr/lib/python3/dist-packages/pip (python 3.10) [ pip upgrade ] $ pip install --upgrade pip Defaulting to user installation because normal site-packages is not writeable Requirement already satisfied: pip in /usr/lib/python3/dist-packages (22.0.2) Collecting pip Downloading pi..

package install $ sudo apt install software-properties-common repository add $ sudo add-apt-repository ppa:deadsnakes/ppa Python 3.9 install $ sudo apt install python3.9 Python 3.10 install $ sudo apt install python3.10 [ console log ] $ sudo apt install software-properties-common 패키지 목록을 읽는 중입니다... 완료 의존성 트리를 만드는 중입니다 상태 정보를 읽는 중입니다... 완료 패키지 software-properties-common는 이미 최신 버전입니다 (0.99.9.8). ..

Python 3.9 pip run error --------------------------------------------------------------------------------------- c:\dev>pip Traceback (most recent call last): File "C:\dev\tools\Python\Python39\lib\runpy.py", line 197, in _run_module_as_main return _run_code(code, main_globals, None, File "C:\dev\tools\Python\Python39\lib\runpy.py", line 87, in _run_code exec(code, run_globals) File "C:\dev\tool..

App Inventor 2(AI2) Emulator Install * app inventor 2 emulator setup program : 32bit software if you have a 64bit system : lib32z1 install $ sudo apt install lib32z1 (optional) => previously instatlled the App Inventor setup software $ sudo rm -rf /usr/google/appinventor $ sudo rm -rf ~/.appinventor download App Inventor setup installer debian package http://appinv.us/aisetup_linux_deb $ sudo dp..

Spring Initializr https://start.spring.io/