{
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  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# <font color='blue'>Data Science Academy - Python Fundamentos - Capítulo 4</font>\n",
    "\n",
    "## Download: http://github.com/dsacademybr"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Enumerate"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "# Criando uma lista\n",
    "seq = ['a','b','c']"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "<enumerate at 0x111247168>"
      ]
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "enumerate(seq)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[(0, 'a'), (1, 'b'), (2, 'c')]"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "list(enumerate(seq))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "0 a\n",
      "1 b\n",
      "2 c\n"
     ]
    }
   ],
   "source": [
    "# Imprimindo os valores de uma lista com a função enumerate() e seus respectivos índices\n",
    "for indice, valor in enumerate(seq):\n",
    "    print (indice, valor)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "a\n",
      "b\n"
     ]
    }
   ],
   "source": [
    "for indice, valor in enumerate(seq):\n",
    "    if indice >= 2:\n",
    "        break\n",
    "    else:\n",
    "        print (valor)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "lista = ['Marketing', 'Tecnologia', 'Business']"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "0 Marketing\n",
      "1 Tecnologia\n",
      "2 Business\n"
     ]
    }
   ],
   "source": [
    "for i, item in enumerate(lista):\n",
    "    print(i, item)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "0 I\n",
      "1 s\n",
      "2 s\n",
      "3 o\n",
      "4  \n",
      "5 é\n",
      "6  \n",
      "7 u\n",
      "8 m\n",
      "9 a\n",
      "10  \n",
      "11 s\n",
      "12 t\n",
      "13 r\n",
      "14 i\n",
      "15 n\n",
      "16 g\n"
     ]
    }
   ],
   "source": [
    "for i, item in enumerate('Isso é uma string'):\n",
    "    print(i, item)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "0 0\n",
      "1 1\n",
      "2 2\n",
      "3 3\n",
      "4 4\n",
      "5 5\n",
      "6 6\n",
      "7 7\n",
      "8 8\n",
      "9 9\n"
     ]
    }
   ],
   "source": [
    "for i, item in enumerate(range(10)):\n",
    "    print(i, item)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# FIM"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Obrigado - Data Science Academy - <a href=\"http://facebook.com/dsacademybr\">facebook.com/dsacademybr</a>"
   ]
  }
 ],
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