python lambda函數,使用google合作實驗colab
w3schools與google colab執行python程式碼lambda函數 print('lambda是單行無名anonymous的函數') x = lambda a: a + 10 print(x(5)) y = lambda a: a + '超級大帥哥' print(y('劉任昌')) a = ['賴清德','蕭美琴','含串列','韓國瑜'] for i in a: print(y(i))
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王致美GUI計算機eval函數比較美國與印度程式碼
美國計算機 印度計算機 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('王致美拷貝美國人的程式碼') 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 = Bu...
王致美python建立tkinter視窗控制其他視窗
#VS Code開啟資料夾,開新檔案xxx.py貼上以下的指令,再去修改,寫出對指令的了解 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] window.config(bg='#10ff10') b1=Label(window,text='劉任昌',font='Arial 100 bold',bg='#10ff10').pack() x=('龍','龓','龕','💩','\U0001F600','\U0001F4A9') #建立元祖tuple名為x,0,1,2,3,4,5 List = [] #建立串列list名為List for i in range(6): window = Tk() window.title('劉帥哥第%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() window.update() time.sleep(0.1) List.append(window) #新增指令:將視窗存在串列List window=Tk() window.geometry('400x200+800+0') window.title('劉帥哥第%d個新視窗控制原來的視窗' % (i+1)) n = StringVar(window) n.set('刪除') op1 = O...