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1. Importação das Bibliotecas

Utilizaremos as seguintes bibliotecas para o projeto KNN:

  • pandas

  • numpy

  • matplotlib

  • seaborn

  • scikit-learn (KNeighborsClassifier, métricas)

import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
import seaborn as sns
from sklearn.neighbors import KNeighborsClassifier
from sklearn.metrics import accuracy_score, classification_report, confusion_matrix
from sklearn.preprocessing import StandardScaler, LabelEncoder