基于Java+SpringBoot+vue+element疫情物资捐赠分配系统设计和实现
/** * 登录相关 */@RequestMapping("users")@RestControllerpublic class UserController{@Autowiredprivate UserService userService;@Autowiredprivate TokenService tokenService;/** * 登录&
【老师见打系列】:我只是写了一个自动回复讨论的脚本~
from selenium import webdriverfrom selenium.webdriver.support.ui import WebDriverWaitfrom selenium.webdriver.support import expected_conditions as ECfrom selenium.webdriver.common.by import Byimport j
【JAVA高级】——吃透JDBC中的事务及事务的封装
package com.cxyzxc.examples08;import java.sql.Connection;import java.sql.PreparedStatement;import java.sql.ResultSet;import java.sql.SQLException;import java.util.ArrayList;import java.util.List;publi
计算机视觉项目-人脸识别与检测
from collections import OrderedDictimport numpy as npimport argparseimport dlibimport cv2ap = argparse.ArgumentParser()ap.add_argument("-p", "--shape-predictor", required=True,help
LDA主题模型简介及Python实现
import gensimfrom gensim import corporaimport matplotlib.pyplot as pltimport matplotlibimport numpy as npimport warningswarnings.filterwarnings('ignore') # To ignore all warnings that ar
【python】待君有余暇,看春赏樱花,这不得来一场浪漫的樱花旅~
import turtlefrom random import randomfrom random import randintdef draw_petal(turtle_obj, flower): # 绘制掉落的花瓣 for i in range(int(flower)): &nbs
【项目】Python人脸识别(GUI界面)—— 基于pyopencv
from PyQt5 import QtCore, QtGui, QtWidgetsimport cv2class Ui_MainWindow(QtWidgets.QMainWindow): def __init__(self): super(Ui_MainW
【Python秒杀脚本】淘宝或京东等秒杀抢购
Python图形处理from selenium import webdriverimport datetimeimport timedef login(): # 打开淘宝登录页,并进行扫码登录 browser.get("https://www.jd.com") &n
基于Python-sqlparse的SQL表血缘追踪解析实现
selectb.product_name "产品",count(a.order_id) "订单量",b.selling_price_max "销售价",b.gross_profit_rate_max/100 "毛利率",case when b.business_type =1 then '自营消化' w
openCV实战项目--人脸考勤
# 检测人脸,获取68个关键点,获取特征描述符def faceRegister(faceId=1, userName='default', interval=3, faceCount=3, resize_w=700, resize_h=400): ''' faceId
2022全国大学生数学建模A题的思路与解法
import numpy as npimport matplotlib.pyplot as pltfrom matplotlib.animation import FuncAnimationimport matplotlibmatplotlib.rcParams["font.sans-serif"] = ["SimHei"]matplotlib.rcPara
超级炫酷的3D旋转动态图——Python代码实现
<!DOCTYPE html><html><head><meta charset="utf-8"><title>CSS3制作3D图片立方体旋转特效</title><link rel=外汇跟单gendan5.com"stylesheet" href="css/index.c
Python之粒子群算法(含代码实例)
#f(x,y) = x^2 + y^2 + ximport numpy as npimport matplotlib.pyplot as pltfrom matplotlib import cmfrom mpl_toolkits.mplot3d import Axes3D#导入该函数是为了绘制3D图import matplotlib as mpl##########将数据绘图出来#生成X和Y的数据
如何用Python语音合成,以及文字转语音~
#!/usr/bin/env python# coding: utf-8import requestsimport jsonimport argparse# 获取access_token用于鉴权def get_access_token(client_secret, client_id): grant_type = "client_creden
【python-致用】为嫖掘金月更奖品,我用刚学的python做了个批量文件内容替换
# -*- coding: utf-8 -*-import osfrom fnmatch import fnmatchdef alter(file,old_str,new_str): # """ # 将替换的字符串写到一个新的文件中,然后将原文件删除,新文件改为原来文件的名字&
YOLOv5添加注意力机制的具体步骤
class ChannelAttention(nn.Module): def __init__(self, in_planes, ratio=16): super(ChannelAttention, self).__init__() &n
人脸活体检测人脸识别:眨眼+张口
1:原理计算当出现1次眨眼或1次张嘴就判断为活人,记录下一帧的人脸图片,和要判定的人员图片进行比对,获取比对后的相似度,进行判断是否是同一个人,为了增加判断的速度,才用2帧进行一次活体检测判断。2:代码实现import face_recognitionfrom imutils import face_utilsimport numpy as npimport dlibimport cv2impor
如何用Python语音合成,以及文字转语音~
#!/usr/bin/env python# coding: utf-8import requestsimport jsonimport argparse# 获取access_token用于鉴权def get_access_token(client_secret, client_id): grant_type = "client_creden
【Python案例】用某度AI接口实现抠图并改图片底色
#人像分割import osimport requestsimport base64import cv2import numpy as npfrom PIL import Imagefrom pathlib import Pathpath = os.getcwd()paths = list(Path(path).glob('*'))def get_access_token():&n
Python应用开发——爬取网页图片
# 第一版#-*-coding:utf-8-*-import osimport reimport timeimport requestsimport bs4from bs4 import BeautifulSoup# 手动写入目标套图的首页地址download_url = "https://www.xgmn09.com/XiaoYu/XiaoYu23172.html"# 手动写