不使用int()函數的情況下把字串轉換為數字,如把字串"12345"轉換為數字12345。 方法一:利用str函數 既然不能用int函數,那我們就反其道而行,用str函數找出每一位字元表示的數字大寫。 def atoi(s): s = s[::-1] num = 0 for i, v in enumerate(s): for j in range(0, 10): if v == str(j):
What's Tkinter? 什麼是Tkinter。 The Tkinter module (“Tk interface”) is the standard Python interface to the Tk GUI toolkit from Scriptics (formerly developed by Sun Labs). TKinter 模組是
Python的圖形庫太全了,導致我現在都有點要轉到python麾下的衝動了。 Graphical Representations of Data Over the years many different plotting modules and packages have been developed for Python. For most of that time there was no clear favorite package, but recently
Tkinter Classes Widget classes Tkinter supports 15 core widgets: Tkinter 支援15個核心組件: Button A simple button, used to execute a command or other operation.
Hello, Again When you write larger programs, it is usually a good idea to wrap your code up in one or more classes. The following example is adapted from the “hello world”program in Matt Conway’s A Tkinter
Hello, Tkinter But enough talk. Time to look at some code instead. As you know, every serious tutorial should start with a “hello world”-type example. In this overview, we’ll show you not only one such example, but two.
在使用網上找來的python代碼的時候,我經常會碰到這個import語句引發的錯誤: ImportError: No module named 'xxxx' 比如我找的代碼裡有這麼幾句: from Tkinter import * import tkMessageBox結果報錯: ImportError: No module named 'Tkinter'