civic

import collections
import re
text = "I have a pen. I have a apple. oh!! Apple pen! I have a pen. I have a pineapple. oh!! Pineapple pen! Apple pen. Pineapplepen. Pen pineapple apple pen."

collections.Counter(s.lower() for s in re.split(r'[^\w]+',text))

civic

from bs4 import BeautifulSoup
import requests
import time

url = 'http://b.hatena.ne.jp/search/text?safe=on&q=Python&users=50'

for n in range(3): # 3ページで中断
    res = requests.get(url)
    soup = BeautifulSoup(res.content, features='lxml')

civic

package com.example;

import com.amazonaws.services.lambda.runtime.Context;
import com.amazonaws.services.lambda.runtime.RequestHandler;
import com.amazonaws.services.lambda.runtime.events.SQSEvent;

import java.util.UUID;

public class StudyLambda1 implements RequestHandler<SQSEvent, Void>, Resource {

civic

package com.example;

import com.amazonaws.services.lambda.runtime.Context;
import com.amazonaws.services.lambda.runtime.RequestHandler;
import com.amazonaws.services.lambda.runtime.events.SQSEvent;
import org.crac.Core;
import org.crac.Resource;

import java.util.UUID;

civic

from concurrent.futures import ThreadPoolExecutor
import time

def func():
    n = 0
    while n < 300_000_000:
        n += 1

if __name__ == "__main__":
    pool = ThreadPoolExecutor(max_workers=4)