葉榮文下拉式選單select option了解chatgpt

SELECT OPTION

留言

張貼留言

這個網誌中的熱門文章

葉榮文Python tkinter繪圖對比EXCEL

圖片
def pv(r,n,m,f):#葉榮文函數參數r,n,m,f p = m/r*(1 - 1/(1+r)**n)+f/(1+r)**n return p#執行函數的結果傳回去 n=float(input('期數: '))#要計算轉為實數real nubers m=float(input('收付: '))#浮點點float f=float(input('終值: ')) for i in range(1,10):#迴圈 r = i*0.01 x=pv(r,n,m,f) print('利率 ', r ,'價格 ', x) import tkinter as tk#輸入tkinter繪圖 root = tk.Tk() root.title('劉老猴python tkinter') root.geometry('600x600')#寬度width改成600 canvas = tk.Canvas(root, width=600, height=600) # 加入 Canvas 畫布 canvas.pack() x, y = 0, 0 canvas.create_line(0, 400, 500, 400, width=5,fill='purple') canvas.create_line(5, 0, 5, 400, width=5,fill='purple') for x in range(1, 400): x1 = x+1 y1 = 400 - pv(x1,n,m,f)*400 canvas.create_line(x, y, x1, y1, width=5,fill='blue') canvas.pack() x = x1 y = y1 root.mainloop()
閱讀完整內容

葉榮文Word File Processing in Python(Python處理Word檔案)

圖片
embed嵌入(bed床,放入床上,嵌入鑽戒) 影片重點 Let's develop brains. 作文，在捷運讓座let給老弱婦孺。 yield (投降, 收益) Yield seats to elderly YTM=Yield to Maturity=到期收益率 nominal yield=coupon rate=票面利率 利用python編輯edit建立create word 檔案 Process 處理....procedure程序 SOP python命令,給文件新增加一個段落 document.add_paragraph('文字內容',格式) 網頁javascript命令 document.create_element('P'); 維基百科python了解 Python was conceived in the late 1980s[42] by Guido van Rossum at Centrum Wiskunde & Informatica (CWI) in the Netherlands; it was conceived as a successor to the ABC programming language, which was inspired by SETL,[43] capable of exception handling and interfacing with the Amoeba operating system.[12] Python implementation began in December 1989.[44] Van Rossum assumed sole responsibility for the project, as the lead developer, until 12 July 2018, when he announced his "permanent vacation" from responsibilities as Python's "benevolent dictator for life" (BDFL); this title was bestowed on him by the Pyt...
閱讀完整內容