0030 Alternative ways to create dictionaries.ipynb

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    "e['x'] = 100\n",
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    "d['x'] = 100\n",
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   "execution_count": 12,
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    "d = {'a':1, 'b':2, 'c':3}\n",
    "e = d.copy()"
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   "execution_count": 13,
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   "execution_count": 14,
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       "{'a': 1, 'b': 2, 'c': 3}"
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     "execution_count": 14,
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   "source": [
    "dict(a=1, b=2, c=3)"
   ]
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   "cell_type": "code",
   "execution_count": 15,
   "metadata": {},
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       "{'a': None, 'b': None, 'c': None}"
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     "execution_count": 15,
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   "source": [
    "dict.fromkeys(['a', 'b', 'c'])"
   ]
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   "cell_type": "code",
   "execution_count": 16,
   "metadata": {},
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     "execution_count": 16,
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   "source": [
    "dict.fromkeys('abc')"
   ]
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  {
   "cell_type": "code",
   "execution_count": 17,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'a': 0, 'b': 0, 'c': 0}"
      ]
     },
     "execution_count": 17,
     "metadata": {},
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   ],
   "source": [
    "dict.fromkeys('abc', 0)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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