沈甄軒產業分析雲端運算網路服務
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
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沈甄軒keyevents期末考
from tkinter import * def doSomething(event): #print("You pressed: " + event.keysym) label.config(text=event.keysym) window = Tk() window.title('沈甄軒期末考') window.bind("<Key>",doSomething) label = Label(window,font=("Helvetica",400),bg='yellow') label.pack() window.mainloop()
沈甄軒{集合SET}[串列LIST](元組TUPLE){字典:DICT和集合一樣但key所以:冒號value值}
this=["於末姚","檢舉", "小","中"] that=("元組","tuple","貓","兔","狗") print(this) for i in range(-4, 4): print(i, this[i]) for i in range(-5, 5): print(i, that[i])
沈甄軒eval=evaluate函數calculator美國男生印度女生,調色板
w3schools eval()美國男生Bro Code 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("沈甄軒計算機calculator") 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(...
