将Python网站的访问速度提升至极致，满足用户快速访问需求的挑战。

# 基于字典的查找操作
data = {'key1': 'value1', 'key2': 'value2', 'key3': 'value3'}
if 'key1' in data:
    print(data['key1'])

# 二分查找
def binary_search(array, target):
    low, high = 0, len(array) - 1
    while low <= high:
        mid = (low + high) // 2
        if array[mid] == target:
            return mid
        elif array[mid] < target:
            low = mid + 1
        else:
            high = mid - 1
    return -1

array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
target = 5
index = binary_search(array, target)
if index != -1:
    print(f"Target found at index {index}")

from flask import Flask
from flask_caching import Cache

app = Flask(__name__)
cache = Cache(app, config={'CACHE_TYPE': 'simple'})

@app.route('/')
@cache.cached(timeout=60)  # 60秒内使用缓存
def index():
    return 'Hello, World!'

if __name__ == '__main__':
    app.run()

import aiohttp
import asyncio

async def fetch(session, url):
    async with session.get(url) as response:
        return await response.text()

async def main():
    async with aiohttp.ClientSession() as session:
        html = await fetch(session, 'http://www.example.com')
        print(html)

loop = asyncio.get_event_loop()
loop.run_until_complete(main())