摘要： f=open('A Defence of Virginia.txt',mode='r',encoding='utf-8') T=f.read() f.close() replacelist=['.' , '?' , '!' , ':' , ';' , '"' , "'" ,',','(',')','\ufeffPREFACE'] for c in re 阅读全文

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摘要： classmates=['a','b','c','d'] print(classmates[-1]) print(len(classmates)) classmates.append('t') classmates.insert(1,'r') classmates.pop() print(classmates) import turtle turtle.speed(10) c... 阅读全文

摘要： o=input('spy:') for c in o: print(chr(ord(c)+3),end='') o=input('\n answer:') for c in o: print(chr(ord(c)-3),end='') for i in range(12): print(9800+i,chr(9800+i)) id='3... 阅读全文

摘要： import turtle turtle.setup(600,400,0,0) turtle.bgcolor('red') turtle.pencolor('yellow') turtle.fillcolor('yellow') def mygoto(x,y): turtle.penup() turtle.goto(x,y) turtle.pendown() de... 阅读全文

摘要： import turtle turtle.setup(600,400,0,0) turtle.bgcolor('red') turtle.pencolor('yellow') turtle.fillcolor('yellow') def mygoto(x,y): turtle.penup() turtle.goto(x,y) turtle.pendown() def... 阅读全文

摘要： import turtle turtle.setup(600,400,0,0) turtle.bgcolor('red') turtle.pencolor('yellow') turtle.fillcolor('yellow') def mygoto(x,y): turtle.penup() turtle.goto(x,y) turtle.pendown() myg... 阅读全文

摘要： import turtle turtle.setup(600,400,0,0) turtle.bgcolor('red') turtle.pencolor('yellow') turtle.fillcolor('yellow') turtle.begin_fill() turtle.penup() turtle.goto(-250,75) turtle.pendown() for i in... 阅读全文

摘要： import turtle turtle.fillcolor('red') turtle.pencolor('red') turtle.begin_fill() for i in range(5): turtle.forward(100) turtle.right(144) turtle.end_fill() turtle.done() 阅读全文

摘要： import turtle turtle.fillcolor('green') turtle.begin_fill() turtle.shape('turtle') turtle.circle(20) turtle.end_fill() turtle.up() turtle.goto(0,-100) turtle.down() turtle.fillcolor('black') tur... 阅读全文