from import_export.formats.base_formats import CSV, XLSX from django.http import HttpResponse from import_export.admin import ImportMixin import panda Read More
posted @ 2024-06-06 09:42 PythonNew_Mr.Wang Views(6) Comments(0) Diggs(0) Edit
训练部分配置 训练集目录(可以是从标注平台标注后生成的标签与图片): |-- car/ -- images/ -- train # 训练集的图片 -- val # 验证集的图片,只要有图片就可以 -- lables/ # 特征标签 -- train # txt特征文件 -- val # txt特征文 Read More
posted @ 2024-05-27 15:22 PythonNew_Mr.Wang Views(16) Comments(0) Diggs(0) Edit
import paramiko # 获取信息 def check_msg(hostname,username,password): # 创建 SSH 客户端实例 ssh_client = paramiko.SSHClient() ssh_client.set_missing_host_key_pol Read More
posted @ 2024-03-23 12:47 PythonNew_Mr.Wang Views(35) Comments(0) Diggs(0) Edit
相似度计算 # 输入A,B两段语句,判断相似度 import jieba from collections import Counter def preprocess_data(text): """数据预处理函数,分词并去除停用词""" # 使用结巴分词对a56爆大奖在线娱乐进行分词 words = jieba.c Read More
posted @ 2024-02-28 17:33 PythonNew_Mr.Wang Views(64) Comments(0) Diggs(0) Edit
文件/文件夹 - 映射 # django在处理数据库或者媒体文件持久时需要用到 # nginx在读取媒体文件的时候需要用到 1: 移动静态文件(static media db.sqlite3等) 到定义的宿主机路径: /usr/graduation下 -- /usr/graduation/stati Read More
posted @ 2024-01-26 16:38 PythonNew_Mr.Wang Views(25) Comments(0) Diggs(0) Edit
通用分块上传文件 import os # 通用路径分块上传 def piecemeal_public_load(path, original_md5_hash, chunk_index, upload_file, chunk_total, file_Name): """ path: 存放路径(med Read More
posted @ 2024-01-18 11:00 PythonNew_Mr.Wang Views(44) Comments(0) Diggs(0) Edit
获取文件夹下的所有文件名,文件大小,更新时间 import os import datetime def get_files_info(folder_path): files_info = [] # 获取起始路径 base_path = os.path.abspath(folder_path) # Read More
posted @ 2024-01-18 10:55 PythonNew_Mr.Wang Views(27) Comments(0) Diggs(0) Edit
支持中文编码 import os import shutil import tarfile import zipfile import gzip # 解压压缩包 def support_gbk(zip_file): """ 支持中文编码 """ name_to_info = zip_file.Nam Read More
posted @ 2024-01-18 10:53 PythonNew_Mr.Wang Views(127) Comments(0) Diggs(0) Edit
OpenCv 基础函数 # 读取图片 image = cv2.imread("test01.jpg") # 转灰度 gray_image = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY) # 修改尺寸 resize_image = cv2.resize(image, Read More
posted @ 2023-12-18 10:34 PythonNew_Mr.Wang Views(66) Comments(0) Diggs(0) Edit
算法与库 1. 决策树: - 库: from sklearn.tree import DecisionTreeClassifier(分类树) from sklearn.tree import DecisionTreeRegressor(回归树) - 计算场景:分类和回归问题 2. 逻辑回归: - 库 Read More
posted @ 2023-12-14 17:17 PythonNew_Mr.Wang Views(14) Comments(0) Diggs(0) Edit