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空頭價差、多頭價差、跨式、勒式 選擇權價差交易策略 清空 賣權put空頭價差 買權call多頭價差 賣權put多頭價差 買權call空頭價差 下跨(買跨)付出權利金 上跨(賣跨)收取權利金付出保證金 買進勒式付出權利金 賣出勒式收取權利金付出保證金 教學影片 選擇權理論價格:維基百科

劉洸瑋keyevents期末考

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from tkinter import * def doSomething(event): #print("You pressed: " + event.keysym) label.config(text=event.keysym) window = Tk() window.title('劉洸瑋期末考') window.bind(" ",doSomething) label = Label(window,font=("Helvetica",400),bg='blue') label.pack() window.mainloop()

劉洸瑋bro code貪吃蛇import module教育學習網

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from tkinter import * import random #亂數模組 GAME_WIDTH , GAME_HEIGHT = 1000 , 800 SPEED = 200 #時間單位是千分之一秒 SPACE_SIZE , BODY_PARTS = 50 , 3 #左邊變數 assigning value SNAKE_COLOR = "green" FOOD_COLOR = [ 'pink' , 'yellow' , 'orange' , 'tomato' ] #改成串列可以選擇 BACKGROUND_COLOR = "black" class Snake :     def __init__ ( self ):         self . body_size = BODY_PARTS         self . coordinates = []         self . squares = []         for i in range ( 0 , BODY_PARTS ):             self . coordinates . append ([ 0 , 0 ])         for x , y in self . coordinates :             square = canvas . create_rectangle ( x , y , x + SPACE_SIZE , y + SPACE_SIZE , fill = SNAKE_COLOR , tag = "snake" )             self . squares . append ( square ) class Food :     def __init__ ...

劉洸瑋eval函數圖形介面計算機

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from tkinter import * def button_press(num): global equation_text equation_text = equation_text + str(num) equation_label.set(equation_text) def equals(): global equation_text try: total = str(eval(equation_text)) equation_label.set(total) equation_text = total except SyntaxError: equation_label.set("syntax error") equation_text = "" except ZeroDivisionError: equation_label.set("arithmetic error") equation_text = "" def clear(): global equation_text equation_label.set("") equation_text = "" window = Tk() window.title("劉洸瑋模仿美國人的計算") window.geometry("500x500") equation_text = "" equation_label = StringVar() label = Label(window, textvariable=equation_label, font=('consolas',20), bg="white", width=24, height=2) label.pack() frame = Frame(window) frame.pack() button1 = Button(frame, text=...

劉洸瑋google co-laboratory機器學習

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以上的原始碼 <iframe width="560" height="315" src="https://www.youtube.com/embed/CLRcLGTIDl0?si=U-2r_6sG8wUMXGCH" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe> <iframe width="560" height="315" src="https://zh.wikipedia.org/zh-tw/Jupyter" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>

劉洸瑋python視窗Toplevel與Tk

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from tkinter import * #從tkinter函式庫輸入所有函式,檔案'window001.py' import time #412單元延續數入time套件 def delete(): #增加自訂函數def delete() List[int(n.get())-1].destroy() #destroy破壞視窗List[索引] win.config(bg='blue') b1=Label(win,text='劉洸瑋',font='Arial 100 bold',bg='green').pack() x=('你','三','小','💩','?','\U0001F4A9') #建立元祖tuple名為x,0,1,2,3,4,5 List = [] #建立串列list名為List win=Tk() win.geometry('400x200+800+0') win.title('劉洸瑋新視窗控制原來的視窗') n = StringVar(win) #類別變數 n.set('刪除') op1 = OptionMenu(win,n,1,2,3,4,5,6).pack() bu1 = Button(win,text='刪除選取視窗',command=delete,font='20',bg='blue',fg='white') bu1.pack() for i in range(6): window = Toplevel() window.title('劉洸瑋第%d個視窗' % (i+1)) window.geometry('300x300+%d+%d' % (i*300,i*100)) b1=Label(window,text=x[i],font='Arial 200 bold').pack() ...

劉洸瑋tkinter繪圖套件time時間sleep方法

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from tkinter import * #下載程式碼,從tkinter輸入所有函式 import time x=['光','\U0001F601','\U0001F633','\U0001F622','\U0001F611','頭'] for i in range(6): window = Tk() #建構視窗,名為window建構一個房子 window.title('劉洸瑋的python視窗') window.geometry('300x300+%d+0' % (300*i)) b1=Label(window,text=x[i],font='Arial 300 bold').pack() time.sleep(0.3) window.update() window.mainloop() 影片411 tkinter維基百科