摘要:
from turtle import* def square(size=50,rgb = 'orange'): pencolor(rgb) for i in range(4): fd(size) left(90) def main(): setup(800,600) speed(10) for i 阅读全文
摘要:
with open ('data1_1.txt','r',encoding='utf-8')as f: data = f.readline() n=0 for line in data: if line.strip('\n')=='': continue n+=1 print(f'共{n}行') w 阅读全文
摘要:
#1 x=list(range(10)) print('整数输出1:',end='') for i in x: print(i,end=' ') print('\n整数输出2:',end='') for i in x: print(f'{i:02d}',end='-') print('\n整数输出3 阅读全文