knocky的博客

参考博客def decorator(fn): def inner(*args, **kwargs): print("--正在努⼒计算--") result = fn(*args, **kwargs) return result return inner

递归条件函数在运行时调用自己有终止条件def f(x): if x > 0: return x + f(x-1) else: # f(0) = 0 return 0

源码如下import numpy as np# 将[x1,y1,x2,y2]转化成[x,y,s,r]def convert_bbox_to_z(bbox): w = bbox[2] - bbox[0] h = bbox[3] - bbox[1] x = bbox[0] + w / 2. y = bbox[1] + w / 2. s = w * h...

交并比原理# -*- coding:utf-8 -*-'''@Author: knocky@Blog: https://blog.youkuaiyun.com/zzx188891020@E-mail: 188891020@qq.com@File: kalman.py@CreateTime: 2020/5/5 10:50'''from numba import jit# 计算IOU的方...

功能：计算消耗的时间，返回时间格式def timeSince(since): # 构建时间计算函数 "获得每次打印的训练耗时，since是训练开始时间" # 获得当前时间 now = time.time() # 获得时间差，是训练耗时 s = now - since # 将秒转化为分钟，并取整 m = math.floor(s...