zip and Argument Unpacking.ipynb

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     "data": {
      "text/plain": [
       "[('a', 1), ('b', 2), ('c', 3)]"
      ]
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     "execution_count": 2,
     "metadata": {},
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   "source": [
    "#zip two or more lists together\n",
    "list1 = ['a','b','c']\n",
    "list2 = [1,2,3]\n",
    "pairs = zip(list1,list2)\n",
    "pairs"
   ]
  },
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   "cell_type": "code",
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   "metadata": {},
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     "text": [
      "('a', 'b', 'c') (1, 2, 3)\n"
     ]
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   "source": [
    "letters, numbers = zip(*pairs)\n",
    "print letters,numbers"
   ]
  },
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   "cell_type": "code",
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   "metadata": {},
   "outputs": [],
   "source": [
    "def add(a,b):\n",
    "    return a+b"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "3"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
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   "source": [
    "add(*[1,2])"
   ]
  }
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