计算机毕业设计python+hadoop+spark猫眼电影票房预测 电影推荐系统 猫眼电影爬虫 电影数据可视化 电影用户画像系统 协同过滤算法 数据仓库

山东青年政治学院毕业论文（设计）开题报告

核心算法代码分享如下：

from flask import Flask, request, jsonify
import json
from flask_mysqldb import MySQL
import pymysql
# 创建应用对象
app = Flask(__name__)
app.config['MYSQL_HOST'] = 'bigdata'
app.config['MYSQL_USER'] = 'root'
app.config['MYSQL_PASSWORD'] = '123456'
app.config['MYSQL_DB'] = 'pyspark_movie2024'
mysql = MySQL(app)  # this is the instantiation


@app.route('/tables01')
def tables01():
    cur = mysql.connection.cursor()
    cur.execute('''SELECT * FROM table01''')
    #row_headers = [x[0] for x in cur.description]  # this will extract row headers
    row_headers = ['name','total_money']  # this will extract row headers
    rv = cur.fetchall()
    json_data = []
    #print(json_data)
    for result in rv:
        json_data.append(dict(zip(row_headers, result)))
    return json.dumps(json_data, ensure_ascii=False)

@app.route('/tables02')
def tables02():
    cur = mysql.connection.cursor()
    cur.execute('''SELECT * FROM table02''')
    #row_headers = [x[0] for x in cur.description]  # this will extract row headers
    row_headers = ['name','day_total_money']  # this will extract row headers
    rv = cur.fetchall()
    json_data = []
    #print(json_data)
    for result in rv:
        json_data.append(dict(zip(row_headers, result)))
    return json.dumps(json_data, ensure_ascii=False)

@app.route('/tables03')
def tables03():
    cur = mysql.connection.cursor()
    cur.execute('''SELECT * FROM table03''')
    #row_headers = [x[0] for x in cur.description]  # this will extract row headers
    row_headers = ['name','rate']  # this will extract row headers
    rv = cur.fetchall()
    json_data = []
    #print(json_data)
    for result in rv:
        json_data.append(dict(zip(row_headers, result)))
    return json.dumps(json_data, ensure_ascii=False)

@app.route('/tables04')
def tables04():
    cur = mysql.connection.cursor()
    cur.execute('''SELECT * FROM table04 order by myear asc  ''')
    #row_headers = [x[0] for x in cur.description]  # this will extract row headers
    row_headers = ['myear','num']  # this will extract row headers
    rv = cur.fetchall()
    json_data = []
    #print(json_data)
    for result in rv:
        json_data.append(dict(zip(row_headers, result)))
    return json.dumps(json_data, ensure_ascii=False)

@app.route('/tables05')
def tables05():
    cur = mysql.connection.cursor()
    cur.execute('''SELECT * FROM table05''')
    #row_headers = [x[0] for x in cur.description]  # this will extract row headers
    row_headers = ['type','num']  # this will extract row headers
    rv = cur.fetchall()
    json_data = []
    #print(json_data)
    for result in rv:
        json_data.append(dict(zip(row_headers, result)))
    return json.dumps(json_data, ensure_ascii=False)

@app.route('/tables06')
def tables06():
    cur = mysql.connection.cursor()
    cur.execute('''SELECT * FROM table06''')
    #row_headers = [x[0] for x in cur.description]  # this will extract row headers
    row_headers = ['nation','num']  # this will extract row headers
    rv = cur.fetchall()
    json_data = []
    #print(json_data)
    for result in rv:
        json_data.append(dict(zip(row_headers, result)))
    return json.dumps(json_data, ensure_ascii=False)

@app.route('/tables07')
def tables07():
    cur = mysql.connection.cursor()
    cur.execute('''SELECT * FROM table07''')
    #row_headers = [x[0] for x in cur.description]  # this will extract row headers
    row_headers = ['director','num']  # this will extract row headers
    rv = cur.fetchall()
    json_data = []
    #print(json_data)
    for result in rv:
        json_data.append(dict(zip(row_headers, result)))
    return json.dumps(json_data, ensure_ascii=False)

@app.route('/tables08')
def tables08():
    cur = mysql.connection.cursor()
    cur.execute('''SELECT * FROM table08''')
    #row_headers = [x[0] for x in cur.description]  # this will extract row headers
    row_headers = ['myear','num']  # this will extract row headers
    rv = cur.fetchall()
    json_data = []
    #print(json_data)
    for result in rv:
        json_data.append(dict(zip(row_headers, result)))
    return json.dumps(json_data, ensure_ascii=False)

@app.route('/tables09')
def tables09():
    cur = mysql.connection.cursor()
    cur.execute('''SELECT * FROM table09''')
    #row_headers = [x[0] for x in cur.description]  # this will extract row headers
    row_headers = ['name','predict_total_money']  # this will extract row headers
    rv = cur.fetchall()
    json_data = []
    #print(json_data)
    for result in rv:
        json_data.append(dict(zip(row_headers, result)))
    return json.dumps(json_data, ensure_ascii=False)

@app.route('/data',methods=['GET'])
def data():
    limit = int(request.args['limit'])
    page = int(request.args['page'])
    page = (page-1)*limit
    conn = pymysql.connect(host='bigdata', user='root', password='123456', port=3306, db='pyspark_movie2024',
                           charset='utf8mb4')

    cursor = conn.cursor()
    if (len(request.args) == 2):
        cursor.execute("select count(*) from tb_movie");
        count = cursor.fetchall()
        cursor = conn.cursor(cursor=pymysql.cursors.DictCursor)
        cursor.execute("select * from tb_movie limit "+str(page)+","+str(limit));
        data_dict = []
        result = cursor.fetchall()
        for field in result:
            data_dict.append(field)
    else:
        myear = str(request.args['myear'])
        director = str(request.args['director']).lower()
        if(myear=='不限'):
            cursor.execute("select count(*) from tb_movie where director like '%"+director+"%'");
            count = cursor.fetchall()
            cursor = conn.cursor(cursor=pymysql.cursors.DictCursor)
            cursor.execute("select * from tb_movie where director like '%"+director+"%' limit " + str(page) + "," + str(limit));
            data_dict = []
            result = cursor.fetchall()
            for field in result:
                data_dict.append(field)
        else:
            cursor.execute("select count(*) from tb_movie where director like '%"+director+"%' and myear = '"+myear+"'");
            count = cursor.fetchall()
            cursor = conn.cursor(cursor=pymysql.cursors.DictCursor)
            cursor.execute("select * from tb_movie where director like '%"+director+"%' and myear = '"+myear+"' limit " + str(page) + "," + str(limit));
            data_dict = []
            result = cursor.fetchall()
            for field in result:
                data_dict.append(field)
    table_result = {"code": 0, "msg": None, "count": count[0], "data": data_dict}
    cursor.close()
    conn.close()
    return jsonify(table_result)


if __name__ == "__main__":
    app.run(debug=True)