python 处理数字,把大于上限的数字置零实现方法

# coding=utf-8# 用来处理数字，大于上限的数字置零 f = open("/home/chuwei/桌面/trainA/loss/d_losses.txt")line = f.readline()k = open("/home/chuwei/桌面/trainA/loss/d_losses_1.txt","a")while line:  # print("line:",(line))  if (float(line) > 0.5):    print("line:", (line))    line = 0.0    line = str(line)    k.write(line)    k.write("/n")  else:    k.write(line)  line = f.readline() f.close()