李子誼HTML_CSS_Javascript_Java_Python

VS Code與w3schools截圖 程式碼 txt="Hello李子誼,and welcome to my world." x=txt.capitalize() print(x) print(txt.replace("子誼","總統")) print("and位置",txt.find("and")) a = "Ha,李子誼很pretty,很神秘!我使用w3schools學習,也會使用vsCode開發環境" b = a.replace('神秘','瀟灑') print (a) print (b) print ('幾個很?', a.count('很')) print ('很在0,1..位置', a.find('很')) print ('很在0,1..位置', a.rfind('很')) print ('a的長度',len(a)) print('英文大寫',a.upper()) print('英文小寫',a.lower()) txt = "HELLO,將第一個字母轉成大寫。" x = txt.capitalize() print (x) print (txt.casefold()) y = txt.center(30) print(txt.center(30)) print(y) print(len(y)) w3schools字串方法列表 https://www.w3schools.com/python/python_ref_string.asp Method Description capitalize() Converts the first character to upper case casefold() Converts string into lower case center() Returns a centered string count() Returns the number of times a specified va...