Deploy YOLOv7 to Jetson Nano for Object Detection - Hackster.io

利用map和reduce编写一个str2float函数，把字符串'123.456'转换成浮点数123.456： from functools import reduce def str2float(s): def num(s): return {"1": 1,"2": 2,"3": 3,"4": 4,"5": 5,"6": 6,"7": 7,"8": 8,"9": 9}