Python代码性能分析工具line_profiler 和cProfile

cProfile Pycharm自带

line_profiler库可以分析每一行代码的运行时间，方便定位程序运行效率瓶颈。

pip install line_profiler

from line_profiler import LineProfiler
import random

def do_stuff(numbers):
    s = sum(numbers)
    l = [numbers[i]/43 for i in range(len(numbers))]
    m = ['hello'+str(numbers