docker內ubuntu升級python到3.8
參考：docker 內升級Python 3.5 到3.6刪除python3.6的pipapt-get remove -y python3-pip apt-get
pythonRuntimeError: Cannot re-initialize CUDA in forked subprocess. To use CUDA with multiprocessing
RuntimeError: Cannot re-initialize CUDA in forked subprocess. To use CUDA with m
python-IndexError: invalid index to scalar variable.
Recently running yolov4-tiny During the test procedure of , The following error
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用 Python 實現圖片轉字符畫，so easy！
來源：Python 技術相信大家在網上經常看到有人秀出各種各樣的字符畫，對於這個五彩斑斓的世界來說，我們日常看到的都是一些高清的彩色的圖片，偶爾來個粗糙的黑白的
python-IndexError: invalid index to scalar variable.
最近在運行yolov4-tiny的測試程序時，出現了錯誤如下：根據提示估計問題出在索引上，故將i[0]改為i，重新運行，就成功了。
pythonRuntimeError: Cannot re-initialize CUDA in forked subprocess. To use CUDA with multiprocessing
RuntimeError: Cannot re-initialize CUDA in forked subprocess. To use CUDA with m
python 在pycharm中使用venv虛擬環境 + 激活與去激活在干什麼？+如何不激活環境使用pip
python3.6及以上已經默認安裝venv在pycharm中使用,默認位置放在當前工程目錄下： pip一些包之後：為什麼需要虛擬環境？安裝包不同版本之間的沖突
