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drvinceknight/Building+a+class+example.ipynb

Created October 30, 2017 10:03
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Building+a+class+example.ipynb
{
"cells": [
{
"cell_type": "code",
"execution_count": 84,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": [
"import random\n",
"\n",
"class Player:\n",
" \"\"\"\n",
" A class for a player in a simulation association football game\n",
" \"\"\"\n",
"\n",
" def __init__(self, speed, header, tackling):\n",
" \"\"\"Method called WHEN create an instance\"\"\"\n",
" self.speed = speed\n",
" self.header = header\n",
" self.tackling = tackling\n",
" self.goals = 0\n",
" \n",
" def shoot_at_goal(self, goalie):\n",
" if goalie.gloves:\n",
" prob_score = .2\n",
" else:\n",
" prob_score = .8\n",
" \n",
" if random.random() <= prob_score:\n",
" self.goals += 1\n",
"\n",
" \n",
" def get_faster(self):\n",
" \"\"\"\n",
" Increases the players speed\n",
" \"\"\"\n",
" self.speed += 1\n",
" \n",
" def __repr__(self): \n",
" return \"\"\"A player\n",
"speed = {}\n",
" header = {}\n",
" \"\"\".format(self.speed, self.header)"
]
},
{
"cell_type": "code",
"execution_count": 85,
"metadata": {},
"outputs": [],
"source": [
"kane = Player(80, 55, 74)\n",
"bob = Player(75, 99, 0)"
]
},
{
"cell_type": "code",
"execution_count": 86,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"A player\n",
"speed = 80\n",
" header = 55\n",
" "
]
},
"execution_count": 86,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"kane"
]
},
{
"cell_type": "code",
"execution_count": 93,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"1"
]
},
"execution_count": 93,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"bartez = Goalie(True)\n",
"kane.shoot_at_goal(bartez)\n",
"kane.goals"
]
},
{
"cell_type": "code",
"execution_count": 66,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"A player\n",
"speed = 75\n",
" header = 99\n",
" "
]
},
"execution_count": 66,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"bob"
]
},
{
"cell_type": "code",
"execution_count": 96,
"metadata": {},
"outputs": [],
"source": [
"class Goalie(Player):\n",
" \"\"\"\n",
" A class for a goalie (inherited from Player).\n",
" \"\"\"\n",
" def __init__(self, gloves):\n",
" self.gloves = gloves\n",
" \n",
" def __repr__(self):\n",
" return \"Just a goalie\""
]
},
{
"cell_type": "code",
"execution_count": 97,
"metadata": {},
"outputs": [],
"source": [
"bartez = Goalie(True)"
]
},
{
"cell_type": "code",
"execution_count": 98,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"True"
]
},
"execution_count": 98,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"bartez.gloves"
]
},
{
"cell_type": "code",
"execution_count": 99,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"Just a goalie"
]
},
"execution_count": 99,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"bartez"
]
},
{
"cell_type": "code",
"execution_count": 37,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"(80, 75)"
]
},
"execution_count": 37,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"kane.speed, bob.speed"
]
},
{
"cell_type": "code",
"execution_count": 21,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": [
"kane.get_faster()"
]
},
{
"cell_type": "code",
"execution_count": 22,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"81"
]
},
"execution_count": 22,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"kane.speed"
]
},
{
"cell_type": "code",
"execution_count": 12,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"95"
]
},
"execution_count": 12,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"kane.header"
]
},
{
"cell_type": "code",
"execution_count": 13,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"95"
]
},
"execution_count": 13,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"bob = Player()\n",
"bob.header"
]
},
{
"cell_type": "code",
"execution_count": 14,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"int"
]
},
"execution_count": 14,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"type(bob.header)"
]
},
{
"cell_type": "code",
"execution_count": 15,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"'good'"
]
},
"execution_count": 15,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"bob.goalie_stuff = \"good\"\n",
"bob.goalie_stuff"
]
},
{
"cell_type": "code",
"execution_count": 16,
"metadata": {},
"outputs": [
{
"ename": "AttributeError",
"evalue": "'Player' object has no attribute 'goalie_stuff'",
"output_type": "error",
"traceback": [
"\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[1;31mAttributeError\u001b[0m Traceback (most recent call last)",
"\u001b[1;32m<ipython-input-16-de0c210a039a>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m()\u001b[0m\n\u001b[1;32m----> 1\u001b[1;33m \u001b[0mkane\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mgoalie_stuff\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m",
"\u001b[1;31mAttributeError\u001b[0m: 'Player' object has no attribute 'goalie_stuff'"
]
}
],
"source": [
"kane.goalie_stuff"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": []
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.6.2"
}
},
"nbformat": 4,
"nbformat_minor": 2
}
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