使用Python和Lua构建高性能Web应用程序的最佳实践

import asyncioasync def handle_request(request, response):    data = await request.read()    print('Received request data:', data)    response.write(b'OK')    response.close()loop = asyncio.get_event_loop()coroutine = asyncio.start_server(handle_request, '127.0.0.1', 8080, loop=loop)server = loop.run_until_complete(coroutine)try:    loop.run_forever()except KeyboardInterrupt:    passserver.close()loop.run_until_complete(server.wait_closed())loop.close()

local function handle_request(request, response)    coroutine.wrap(function()        local data = request:read()        print('Received request data:', data)        response:write('OK')        response:close()    end)()endlocal server = require('http.server').new(nil, 8080)server:set_router({['/'] = handle_request})server:start()

from collections import Countertext = 'Python is a high-level programming language. It has a design philosophy that emphasizes code readability, and syntax which allows programmers to express concepts in fewer lines of code than would be possible in languages such as C++ or Java.'word_count = Counter(text.lower().split())print(word_count)

local lpeg = require 'lpeg'local digit = lpeg.R('09')local number = digit^1local binary_number = lpeg.P('0b') * lpeg.C(lpeg.S('01')^1)local octal_number = lpeg.P('0') * lpeg.C(lpeg.R('07')^1)local hex_number = lpeg.P('0x') * lpeg.C(lpeg.R('09', 'af', 'AF')^1)local decimal_number = numberlocal function test_parse(str)    return lpeg.match(decimal_number + binary_number + octal_number + hex_number, str)endprint(test_parse('12345'))print(test_parse('0b1010'))print(test_parse('0o72'))print(test_parse('0x2a'))

from functools import lru_cache@lru_cache(maxsize=None)def fib(n):    if n <p>在Lua中使用OpenResty实现缓存：</p><pre class="brush:python;toolbar:false;">local resty_redis = require 'resty.redis'local redis = resty_redis:new()redis:connect('127.0.0.1', 6379)function handle_request(request, response)    local key = request.path    local cache_hit, cached_response = redis:get(key)    if cache_hit then        response:set_header('Cache-Hit', 'true')        response:write(cached_response)    else        -- Actual handler code here...        response:set_header('Cache-Hit', 'false')        response:write('Hello, world!')        redis:set(key, response.body)        redis:expire(key, 60)    end    response:close()end