1、为什么这两个是一样的?
for i in range(0, 5):for j in range(0, i+1):print('*', end=' ')print()for x in range(1,6):for a in range(0,x):print("*",end=" ")print()
f = open("date.txt",encoding='utf-8') #数据原始表格d = open("date1.txt","w")#数据处理后的表格lines = f.readlines()#清楚列表中的\ni=0for x in lines:x = x.strip('\n')lines[i]=xi=i+1print(x)#到这里是干净的数据print(lines)d.close()f.close()
