你的錯誤訊息已經告訴你了.Couldn't find a tree builder with the features you requested: featu...
x = [[1], [1,2], [1,2,3], [], [[]]] y = [len(lst) for lst in x] print(y) [1, 2,...
create table it221003 ( id int , article text , itsorder int ); insert into i...
#python2.7 a=[['1', '1', '2', '2', '3'], ['4', '4'], ['1', '7', '9', '10'], ['6...
7200 rpm = 120 rps 4K bytes / sector * n sector * 120 rps = 153.6 Mbps n * 4K...
https://dev.mysql.com/doc/connector-python/en/connector-python-example-cursor-tr...
https://pypi.org/project/colors.py/ 安裝方式就是 pip install colors.py網頁上都做了快速copy的了.
create table it0610 ( df_date date ); insert into it0610 values (to_date('2022...
Python 要注意縮排,程式區塊. for 的部分要在 with 的範圍內.你的寫法, with 後面接兩行,你還多了個空白行.然後離開了 with 的範圍,...
參考這篇https://ithelp.ithome.com.tw/articles/10221255 剛好前幾天也有一個https://ithelp.ithom...
一級屠豬士的鐵人檔案