Python show memory

py -m pip install psutil

 

import os
import psutil
import asyncio
import time
from datetime import datetimeclass Book:def __init__(self,id,name,author,isbn,title,topic):self.id=idself.name=nameself.author=authorself.isbn=isbnself.title=titleself.topic=topicdef init_bookslist(num=10000000):interval=num/10lt=[]for a in range(1,num+1):bk=Book(a,f'name_{a}',f'author_{a}',f'isbn_{a}',f'title_{a}',f'topic_{a}')lt.append(bk)   if a%interval==0:rss,vms=get_current_memory_usage()print(f'Now is {datetime.now()},a:{a},Physical memory:{rss:.2f} MB,Virtual memory:{vms:.2f} MB')return ltdef get_current_memory_usage():process=psutil.Process(os.getpid())memory_info=process.memory_info()rss_mb=memory_info.rss/1024/1024vms_mb=memory_info.vms/1024/1024return rss_mb,vms_mbasync def background_task(duration):for i in range(duration):        rss,vms=get_current_memory_usage()print(f'Physical memory (RSS):{rss:.2f} MB')print(f'Virtual memory (VMS):{vms:.2f} MB')await asyncio.sleep(1)async def main():print("Starting async tasks...")# bg_task=asyncio.create_task(background_task(duration=10000))print("Creating book list...")booksList=Book.init_bookslist(10000000)print(f'Created {len(booksList)}')# await bg_taskprint("All tasks completed.")    if __name__=="__main__":asyncio.run((main()))