Day 17 - 60 Days of Python.ipynb

{
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   "cell_type": "markdown",
   "id": "c13d782b",
   "metadata": {},
   "source": [
    "Learn Data Science: https://aiquest.org/ <br>\n",
    "Python for Everybody: https://aiquest.org/courses/python-for-everybody/ <br>\n",
    "Join Facebook Group: https://www.facebook.com/groups/StudyMart <br>\n",
    "Cell/WhatsApp: +8801704265972"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "971fa171",
   "metadata": {},
   "source": [
    "# Set in Python"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "28b976c7",
   "metadata": {},
   "outputs": [],
   "source": [
    "set1 = {1,2,3,4,'ai',(1,7,10)}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "2f0745f1",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{(1, 7, 10), 1, 2, 3, 4, 'ai'}"
      ]
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "set1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "bb8acd71",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "set"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(set1)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "dbe0ffff",
   "metadata": {},
   "outputs": [],
   "source": [
    "set2 = {}\n",
    "li = []"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "d99bbbfd",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "list"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(li)"
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  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "634523f2",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "dict"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
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   ],
   "source": [
    "type(set2)"
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  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "id": "1bfb2649",
   "metadata": {},
   "outputs": [],
   "source": [
    "set3 = set()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "id": "d0eea124",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "set"
      ]
     },
     "execution_count": 8,
     "metadata": {},
     "output_type": "execute_result"
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   ],
   "source": [
    "type(set3)"
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  {
   "cell_type": "code",
   "execution_count": 9,
   "id": "79f704e3",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "set()"
      ]
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     "execution_count": 9,
     "metadata": {},
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   "source": [
    "set3"
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  {
   "cell_type": "code",
   "execution_count": 10,
   "id": "0499e299",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[]"
      ]
     },
     "execution_count": 10,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "li"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "id": "af5380ef",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{(1, 7, 10), 1, 2, 3, 4, 'ai'}"
      ]
     },
     "execution_count": 11,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "set1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "id": "960a038f",
   "metadata": {},
   "outputs": [
    {
     "ename": "TypeError",
     "evalue": "'set' object is not subscriptable",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mTypeError\u001b[0m                                 Traceback (most recent call last)",
      "\u001b[1;32m<ipython-input-12-c38563f1af7a>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m\u001b[0m\n\u001b[1;32m----> 1\u001b[1;33m \u001b[0mset1\u001b[0m\u001b[1;33m[\u001b[0m\u001b[1;36m0\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m",
      "\u001b[1;31mTypeError\u001b[0m: 'set' object is not subscriptable"
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    }
   ],
   "source": [
    "set1[0]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "id": "5039b0b8",
   "metadata": {},
   "outputs": [],
   "source": [
    "set1.add(100)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "id": "b9d8db20",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{(1, 7, 10), 1, 100, 2, 3, 4, 'ai'}"
      ]
     },
     "execution_count": 14,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "set1"
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  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "id": "35e6f56c",
   "metadata": {},
   "outputs": [],
   "source": [
    "set1.update([10,20,1000,4000])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 19,
   "id": "34c0b946",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{(1, 7, 10), 1, 10, 100, 1000, 2, 20, 3, 4, 4000, 'ai'}"
      ]
     },
     "execution_count": 19,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "set1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "id": "532039a2",
   "metadata": {},
   "outputs": [],
   "source": [
    "set1.add(100)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "id": "7124b2fc",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{(1, 7, 10), 1, 10, 100, 1000, 2, 20, 3, 4, 4000, 'ai'}"
      ]
     },
     "execution_count": 21,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "set1"
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  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "id": "cc9dd37b",
   "metadata": {},
   "outputs": [],
   "source": [
    "set1.remove('ai')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 23,
   "id": "476413f7",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{(1, 7, 10), 1, 10, 100, 1000, 2, 20, 3, 4, 4000}"
      ]
     },
     "execution_count": 23,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "set1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 25,
   "id": "2623244d",
   "metadata": {},
   "outputs": [],
   "source": [
    "set1.remove(1)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 26,
   "id": "caaaecc3",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{(1, 7, 10), 10, 100, 1000, 2, 20, 3, 4, 4000}"
      ]
     },
     "execution_count": 26,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "set1"
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  },
  {
   "cell_type": "code",
   "execution_count": 27,
   "id": "16297bf8",
   "metadata": {},
   "outputs": [],
   "source": [
    "set1.discard(10)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 28,
   "id": "78e8ac6d",
   "metadata": {},
   "outputs": [
    {
     "ename": "KeyError",
     "evalue": "10",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mKeyError\u001b[0m                                  Traceback (most recent call last)",
      "\u001b[1;32m<ipython-input-28-19bc86444813>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m\u001b[0m\n\u001b[1;32m----> 1\u001b[1;33m \u001b[0mset1\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mremove\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;36m10\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m",
      "\u001b[1;31mKeyError\u001b[0m: 10"
     ]
    }
   ],
   "source": [
    "set1.remove(10)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 29,
   "id": "a8e3d6af",
   "metadata": {},
   "outputs": [],
   "source": [
    "set1.discard(10)"
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  },
  {
   "cell_type": "code",
   "execution_count": 30,
   "id": "a75263c6",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{(1, 7, 10), 100, 1000, 2, 20, 3, 4, 4000}"
      ]
     },
     "execution_count": 30,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "set1"
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  {
   "cell_type": "code",
   "execution_count": 31,
   "id": "a5eab948",
   "metadata": {},
   "outputs": [],
   "source": [
    "set1.discard(10)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 32,
   "id": "a069efba",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{(1, 7, 10), 100, 1000, 2, 20, 3, 4, 4000}"
      ]
     },
     "execution_count": 32,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "set1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 33,
   "id": "e5fe160c",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "True"
      ]
     },
     "execution_count": 33,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "2 in set1"
   ]
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  {
   "cell_type": "code",
   "execution_count": 35,
   "id": "8a5d4e37",
   "metadata": {},
   "outputs": [],
   "source": [
    "set1.clear()"
   ]
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  {
   "cell_type": "code",
   "execution_count": 36,
   "id": "b63a7bc8",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "set()"
      ]
     },
     "execution_count": 36,
     "metadata": {},
     "output_type": "execute_result"
    }
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   "source": [
    "set1"
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  {
   "cell_type": "code",
   "execution_count": 40,
   "id": "defe0c73",
   "metadata": {},
   "outputs": [],
   "source": [
    "set2 = {2,3,4,4}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 41,
   "id": "7e321e24",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "2"
      ]
     },
     "execution_count": 41,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "set2.pop()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 43,
   "id": "a3707e90",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "3"
      ]
     },
     "execution_count": 43,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "set2.pop()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 44,
   "id": "79c360bf",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{4}"
      ]
     },
     "execution_count": 44,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "set2"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "687409ef",
   "metadata": {},
   "outputs": [],
   "source": []
  }
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