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import numpy as np
import matplotlib.pyplot as plt
from sklearn.datasets import load_iris
from sklearn.cluster import KMeans
#1. incarcarea setului de date Iris
iris = load_iris()

#2. Afisarea descrierii bazei de date
print("="*50)
print(iris.DESCR)

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import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
import seaborn as sns
from sklearn.linear_model import LinearRegression
from sklearn.cluster import KMeans
from sklearn.preprocessing import PolynomialFeatures
from sklearn.impute import SimpleImputer
from sklearn.pipeline import make_pipeline
from sklearn.metrics import r2_score

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Tackle Hire Management System

A management system for renting fishing and camping equipment. The application allows customer registration, order management, and earnings report generation.

---

Table of Contents

• General Description
• Task 1 - Main Menu

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# Task 1 - Main Menu for Tackle Hire System
# Date: September 30, 2025

def display_menu():
    """
    Function to display the main menu options
    """
    print("\n" + "="*50)
    print("TACKLE HIRE SYSTEM - MAIN MENU")
    print("="*50)

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equipment_prices = {
    "1": {"name": "Day chairs", "price": 15.00},
    "2": {"name": "Bed chairs", "price": 25.00},
    "3": {"name": "Bite Alarm (set of 3)", "price": 20.00},
    "4": {"name": "Bite Alarm (single)", "price": 5.00},
    "5": {"name": "Bait Boat", "price": 60.00},
    "6": {"name": "Camping tent", "price": 20.00},
    "7": {"name": "Sleeping bag", "price": 20.00},
    "8": {"name": "Rods (3lb TC)", "price": 10.00},
    "9": {"name": "Rods (Bait runners)", "price": 5.00},

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Refund Workflow for Roger Art Gallery

1. Client request

The client calls and says:

"I ordered 5 paintings, I want to return 3."

2. Identify the order

• Ask for the order number (order_id) or the email address used for the purchase.

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Privacy Policy

Roger Art Gallery
Last Updated: September 2025

1. Introduction

Roger Art Gallery ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website and make purchases from our online art gallery.

2. Information We Collect

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Terms & Conditions

Roger Art Gallery
Last Updated: September 2025

1. Acceptance of Terms

By accessing and using the Roger Art Gallery website and purchasing our artworks, you accept and agree to be bound by the terms and provision of this agreement. These Terms & Conditions govern your use of our website and the purchase of artwork from Roger Art Gallery.

2. Artwork Description and Accuracy

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Python3/PHP Delivery Interval Generator

A simple PHP function to generate estimated delivery date ranges for e-commerce applications, with support for business days calculation.

Samples

• https://ideone.com/FgqdO0

Function Overview

thinkphp

<?php
function generateDeliveryInterval($minDays = 7, $maxDays = 7, $skipWeekends = true) {
    $start = new DateTime();
    
    // Calculate minimum delivery date (starting tomorrow)
    $minDate = clone $start;

    $minDate->add(new DateInterval('P1W')); // Start from tomorrow P1Y , P2M PT5H
    
    // Calculate maximum delivery date