{ "cells": [ { "cell_type": "code", "execution_count": 2, "metadata": { "collapsed": false, "deletable": true, "editable": true }, "outputs": [], "source": [ "from sklearn.datasets import load_breast_cancer\n", "from sklearn.neighbors import KNeighborsClassifier\n", "from sklearn.model_selection import train_test_split\n", "\n", "import matplotlib.pyplot as plt\n", "import mglearn\n", "\n", "%matplotlib inline" ] }, { "cell_type": "code", "execution_count": 41, "metadata": { "collapsed": false, "deletable": true, "editable": true }, "outputs": [], "source": [ "cancer = load_breast_cancer()\n", "#print(cancer.DESCR)" ] }, { "cell_type": "code", "execution_count": 4, "metadata": { "collapsed": false, "deletable": true, "editable": true }, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "['mean radius' 'mean texture' 'mean perimeter' 'mean area'\n", " 'mean smoothness' 'mean compactness' 'mean concavity'\n", " 'mean concave points' 'mean symmetry' 'mean fractal dimension'\n", " 'radius error' 'texture error' 'perimeter error' 'area error'\n", " 'smoothness error' 'compactness error' 'concavity error'\n", " 'concave points error' 'symmetry error' 'fractal dimension error'\n", " 'worst radius' 'worst texture' 'worst perimeter' 'worst area'\n", " 'worst smoothness' 'worst compactness' 'worst concavity'\n", " 'worst concave points' 'worst symmetry' 'worst fractal dimension']\n", "['malignant' 'benign']\n" ] } ], "source": [ "print(cancer.feature_names)\n", "print(cancer.target_names)" ] }, { "cell_type": "code", "execution_count": 40, "metadata": { "collapsed": false, "deletable": true, "editable": true }, "outputs": [], "source": [ "#cancer.data" ] }, { "cell_type": "code", "execution_count": 6, "metadata": { "collapsed": false, "deletable": true, "editable": true }, "outputs": [ { "data": { "text/plain": [ "(569, 30)" ] }, "execution_count": 6, "metadata": {}, "output_type": "execute_result" } ], "source": [ "cancer.data.shape" ] }, { "cell_type": "markdown", "metadata": { "collapsed": true, "deletable": true, "editable": true }, "source": [ "