陳麗慧eval函數圖形介面計算機
canvas繪圖套件繪製選擇權到期日損益圖 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
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陳麗慧python內建built-in函數function迴圈loop範圍range
vs code與w3schools截圖 w3schools內建函數列表 Function Description abs() Returns the absolute value of a number all() Returns True if all items in an iterable object are true any() Returns True if any item in an iterable object is true ascii() Returns a readable version of an object. Replaces none-ascii characters with escape character bin() Returns the binary version of a number bool() Returns the boolean value of the specified object bytearray() Returns an array of bytes bytes() Returns a bytes object callable() Returns True if the specified object is callable, otherwise False chr() Returns a character from the specified Unicode code. classmethod() Converts a method into a class method compile() Returns the specified source as an object, ready to be executed complex() Returns a complex number delattr() Deletes the specified attribute (property or method) from the specified object dict() Returns a dictionary (Array) dir() Returns a list of the specified object's properties and methods divmo...
陳麗慧tkinter迴圈字串格式%d
截圖 程式碼 from tkinter import * #下載程式碼,從tkinter輸入所有函式 import time x = ['\U0001F600','\U0001F605','\U0001F606','\U0001F607','\U0001F608']#定義一個串列 y = [] #追蹤特定視窗用途,尚未使用 for i in range(5): window = Tk() #建構視窗,名為window建構一個房子 window.title('陳麗慧python第%d視窗' % (i+1)) window.geometry('400x400+%d+%d') b1=Label(window,text=x[i],font='Arial 250 bold').pack() time.sleep(1) window.update() y.append(window)#追蹤特定視窗用途,尚未使用 window.mainloop()
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