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‎notebooks/Lab 15.ipynb

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{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# Uso di *self* nella definizione di una classe"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 1,
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"class Studente(object):\n",
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" nome = 'Stefano'\n",
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" cognome = 'Gualandi'"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 24,
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"metadata": {
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"collapsed": false
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},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"Stefano Gualandi\n"
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]
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}
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],
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"source": [
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"print(Studente.nome, Studente.cognome)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 22,
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"metadata": {
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"collapsed": false
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},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"Stefano\n"
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]
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}
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],
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"source": [
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"print(Studente().nome)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 3,
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"a = Studente()"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 23,
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"metadata": {
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"collapsed": false
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},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"<__main__.Studente object at 0x000001E50E796588> 2083301975432\n"
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]
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}
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],
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"source": [
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"print(a, id(a))"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 5,
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"metadata": {
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"collapsed": false
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},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"Stefano\n"
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]
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}
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],
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"source": [
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"print(a.nome)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 25,
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"metadata": {
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"collapsed": false
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},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"Kobe Bryant 2083302561216\n"
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]
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}
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],
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"source": [
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"b = Studente()\n",
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"b.nome = 'Kobe'\n",
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"b.cognome = 'Bryant'\n",
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"print(b.nome, b.cognome, id(b))"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 7,
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"metadata": {
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"collapsed": false
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},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"Stefano Gualandi\n"
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]
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}
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],
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"source": [
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"print(a.nome, a.cognome)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 16,
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"def NuovoStudente(var, a, b):\n",
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" var.nome = a\n",
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" var.cognome = b\n",
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" \n",
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"def PrintStudente(var):\n",
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" print(\"{}, {}\".format(var.nome, var.cognome))"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 17,
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"metadata": {
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"collapsed": false
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},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"Charlize, Theron\n"
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]
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}
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],
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"source": [
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"c = Studente()\n",
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"NuovoStudente(c, 'Charlize', 'Theron')\n",
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"PrintStudente(c)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 18,
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"class StudenteSelf(object):\n",
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" def __init__(var, a, b):\n",
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" var.nome = a\n",
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" var.cognome = b\n",
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" \n",
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" def __str__(var):\n",
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" return \"{}, {}\".format(var.nome, var.cognome)\n",
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" "
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]
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},
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{
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"cell_type": "code",
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"execution_count": 19,
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"metadata": {
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"collapsed": false
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},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"Charlize, Theron\n"
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]
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}
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],
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"source": [
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"c = StudenteSelf('Charlize', 'Theron')\n",
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"print(c)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": []
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python [default]",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.5.3"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 2
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}

‎scripts/knapsack.py

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Is = [(randint(1,100), randint(5, 25)) for _ in range(30)]
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B = 95
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import cProfile
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cProfile.run('KR(Is,B)')
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cProfile.run('DP(Is,B)')
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#print(KR(Ls, B))
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#print(DP(Ls, B))

‎scripts/sort_algo.py

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@author: gualandi
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"""
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from pairslist import IsEmpty, Min, RemoveFirst, MakeList, MakeRandomInts, Head, Filter, Append
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from pairslist import IsEmpty, Min, RemoveFirst, MakeList, MakeRandomInts, Head, Tail, Filter, Append
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def SelectionSort(As):
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""" Semplice implementazione ricorsiva di selection sort """

‎slides/Varie.pdf

520 KB
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