Python编程

当下最火的编程语言

0基础从入门到精通 80多个章节、100多节视频配备AI全程答疑老六精选300多个代码实例

掌握Python赢得更多机遇

class APIResource(OpenAIObject):
    api_prefix = ""
    azure_api_prefix = "openai"
    azure_deployments_prefix = "deployments"

    @classmethod
    def retrieve(
        cls, id, api_key=None, request_id=None,
        request_timeout=None, **params
    )

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爬虫与逆向爬虫

人人可掌握的编程副业

面向0基础小白大量实战爬虫案例高收入爬虫技巧 VIP接单工具

高性能爬虫

from scrapy import signals

class BaiduSpiderMiddleware(object):

    @classmethod
    def from_crawler(cls, crawler):
        s = cls()
        crawler.signals.connect(s.spider_opened,
                signal=signals.spider_opened)
        return s

JavaScrip混淆解析


const _0x52e4=['ZGF0YS10YXJnZXQ=','WnFMVVA=',
'YWpheA==','WnZhcVA=','Y2hpbGRyZW4=','Q1NhVkM=',
'cnBLdGY=','Y3JlYXRlRWxlbWVudA==','dlR2dG8=','cWxBTUQ=',
'endqd0U=','cU1xZE8=','VGhQemQ=','d2FRbUI=','cWd1SkY=',
'WlRibnY=','aW5mbw==','Y2tqdEU=','UkJyYk0=','aW5wdXQ=',
'YnRuIGNvcHktYnRuIHB1bGwtbGVmdA==','b0lhWlg=','eGpRd3U=',
'R2thUWc=','eU1ZWHE=','VUhScmM=','aGlnaGxpZ2h0QmxvY2s=',
{return _0x5ef65a;}else{return;}}
else{_0x5ef65a(0x0);}}catch(_0x2da774){}}

JavaScript编程:

<button onclick="myFunction()">Click Me!<button>
<script>
    /* javascript也是一种很流行的编程语言
       想学习WEB、爬虫的一定要学习这门语言*/
    function myFunction() {
        let x = document.getElementById("demo");
        x.style.fontSize = "25px";
        x.style.color = "red";
    }
</script>

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WEB全栈开发

企业级应用技术场景

高性能WEB开发项目推进式学习框架源码深入讲解会员专享AI代码生成工具

Flask-高伸缩性WEB框架

from flask import Flask, jsonify, request
from flask_jwt import JWT, jwt_required, current_identity
from werkzeug.security import safe_str_cmp
jwt = JWT(app, authenticate, identity)

@app.route('/protected', methods=['GET'])
@jwt_required()
def protected():
    return jsonify({'user_id': current_identity.id,
                    'username': current_identity.username})

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

Django-极速WEB搭建

from django.contrib.auth.models import User
from rest_framework import viewsets

class UserViewSet(viewsets.ModelViewSet):
    queryset = User.objects.all()
    serializer_class = UserSerializer

from rest_framework import serializers
from django.contrib.auth.models import User

class UserSerializer(serializers.ModelSerializer):
    class Meta:
        model = User
        fields = '__all__'

Tornado-高性能异步框架

from tornado import ioloop, web, httpserver
from tornado.options import define, options, parse_command_line
import multiprocessing

class MainHandler(web.RequestHandler):
    def get(self):
        self.write("Hello, Tornado multi-process server!")

if __name__ == "__main__":
    app = web.Application([(r"/", MainHandler)])
    server = httpserver.HTTPServer(app)
    server.start(multiprocessing.cpu_count())
    ioloop.IOLoop.current().start()

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大数据推荐开发

进大厂首选开发岗位

大数据流行框架开发轻松入门推荐算法大数据清洗与挖掘推荐系统实战案例

数据挖掘=财富挖掘

In [105]: df.T.sort_index(level=1, axis=1)
Out[105]:
        one      zero       one      zero
          x         x         y         y
0  0.600178  2.410179  1.519970  0.132885
1  0.274230  1.450520 -0.493662 -0.023688

In [109]: dfm.index.is_lexsorted()
Out[109]: False

In [110]: dfm.index.lexsort_depth
Out[110]: 1

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商业数据分析师

必备编程课程

适用于数据分析师适用于量化交易师轻松实现办公自动化会员专享AI数据分析工具

数据分析师必备

# 计算短期和长期移动均线
data['Short_MA'] = data['Close'].rolling(
                                     window=short_window,
                                     min_periods=1).mean()
data['Long_MA'] = data['Close'].rolling(
                                     window=long_window,
                                     min_periods=1).mean()
# 生成交易信号
data['Signal'] = 0
data['Signal'][short_window:] = np.where(data['Short_MA']
                        [short_window:] > data['Long_MA']
                        [short_window:], 1, -1)

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