File_Handling____.ipynb

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    "file_obj=open('newdr.txt','w')"
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       "False"
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       "31"
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     "execution_count": 5,
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    "file_obj.write('Hello this is demo for new file')"
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   "id": "c40b47f1",
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       "<function TextIOWrapper.close()>"
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    "file_obj.close"
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   "id": "8e88c7ee",
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    "file_obj=open('newdr.txt','r')"
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   "id": "e66eecb6",
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       "''"
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   "id": "a2ffd90c",
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    "file_obj=open('newdr.txt')"
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     "data": {
      "text/plain": [
       "True"
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    "file_obj.readable()"
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       "''"
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       "0"
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       "True"
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   "id": "cc870c09",
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     "data": {
      "text/plain": [
       "False"
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     "execution_count": 21,
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   "cell_type": "code",
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   "id": "11b956ca",
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   "source": [
    "file_obj.close()"
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   "cell_type": "code",
   "execution_count": 23,
   "id": "3332f7f7",
   "metadata": {},
   "outputs": [],
   "source": [
    "file_obj=open('newdr.txt','w')"
   ]
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   "cell_type": "code",
   "execution_count": 24,
   "id": "6a39a9ba",
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       "16"
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     },
     "execution_count": 24,
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   "source": [
    "file_obj.write('New Mamber added')"
   ]
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   "cell_type": "code",
   "execution_count": 25,
   "id": "2f5123ea",
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   "source": [
    "file_obj.close()"
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   "cell_type": "code",
   "execution_count": 26,
   "id": "1a0e0578",
   "metadata": {},
   "outputs": [],
   "source": [
    "file_obj=open('newdr.txt')"
   ]
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   "cell_type": "code",
   "execution_count": 27,
   "id": "088b8a18",
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   "outputs": [
    {
     "data": {
      "text/plain": [
       "'New Mamber added'"
      ]
     },
     "execution_count": 27,
     "metadata": {},
     "output_type": "execute_result"
    }
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    "file_obj.read()"
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       "0"
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   "execution_count": 30,
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    {
     "data": {
      "text/plain": [
       "'New M'"
      ]
     },
     "execution_count": 30,
     "metadata": {},
     "output_type": "execute_result"
    }
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    "file_obj.read(5)"
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   "cell_type": "code",
   "execution_count": 32,
   "id": "94f243cc",
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   "outputs": [
    {
     "data": {
      "text/plain": [
       "'amber added'"
      ]
     },
     "execution_count": 32,
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    "file_obj.read()"
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   "id": "173ee8df",
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       "0"
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     "execution_count": 33,
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   "id": "1b4ad0a9",
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    "file_obj.close()"
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   "cell_type": "code",
   "execution_count": 35,
   "id": "a073bfdb",
   "metadata": {},
   "outputs": [],
   "source": [
    "file_obj=open('newdr.txt','a+')"
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   "execution_count": 36,
   "id": "b537ef4b",
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       "57"
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     "execution_count": 36,
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   "source": [
    "file_obj.write('/n hello there are some issue /n and some new information')"
   ]
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   "cell_type": "code",
   "execution_count": 37,
   "id": "5e2dde76",
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    {
     "data": {
      "text/plain": [
       "''"
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     "execution_count": 37,
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   "source": [
    "file_obj.read()"
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   "cell_type": "code",
   "execution_count": 38,
   "id": "704db36b",
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    {
     "data": {
      "text/plain": [
       "True"
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     },
     "execution_count": 38,
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    "file_obj.readable()"
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    "file_obj.close()"
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   "cell_type": "code",
   "execution_count": 1,
   "id": "2900641d",
   "metadata": {},
   "outputs": [],
   "source": [
    "file_obj= open('newdir.txt','x')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "c53289d5",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "False"
      ]
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
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   "source": [
    "file_obj.readable()"
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   "cell_type": "code",
   "execution_count": 3,
   "id": "98173b38",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "True"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
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   "source": [
    "file_obj.writable()"
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  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "20bc985a",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "78"
      ]
     },
     "execution_count": 4,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "file_obj.write('Hello This is demo for how to write data in file help with file object command')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "7db111c1",
   "metadata": {},
   "outputs": [],
   "source": [
    "file_obj.close()"
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   "cell_type": "code",
   "execution_count": 7,
   "id": "00c9dfe4",
   "metadata": {},
   "outputs": [],
   "source": [
    "file_obj=open('newdir.txt','r')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "id": "730923fd",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "True"
      ]
     },
     "execution_count": 8,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "file_obj.readable()"
   ]
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  {
   "cell_type": "code",
   "execution_count": 9,
   "id": "803451aa",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'Hello'"
      ]
     },
     "execution_count": 9,
     "metadata": {},
     "output_type": "execute_result"
    }
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   "source": [
    "file_obj.read(5)"
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   "execution_count": 10,
   "id": "403a8f27",
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    {
     "data": {
      "text/plain": [
       "' This'"
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     "execution_count": 10,
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     "output_type": "execute_result"
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   "execution_count": 11,
   "id": "f5f68288",
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   "outputs": [
    {
     "data": {
      "text/plain": [
       "' is demo f'"
      ]
     },
     "execution_count": 11,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "file_obj.read(10)"
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  {
   "cell_type": "code",
   "execution_count": 12,
   "id": "64ffe26a",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'or how to write data in file help with file object command'"
      ]
     },
     "execution_count": 12,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "file_obj.read()"
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   "cell_type": "code",
   "execution_count": 13,
   "id": "a29a29ad",
   "metadata": {},
   "outputs": [
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     "data": {
      "text/plain": [
       "''"
      ]
     },
     "execution_count": 13,
     "metadata": {},
     "output_type": "execute_result"
    }
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   "source": [
    "file_obj.read()"
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   "cell_type": "code",
   "execution_count": 15,
   "id": "2e7e953f",
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    {
     "data": {
      "text/plain": [
       "5"
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     },
     "execution_count": 15,
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   "execution_count": 16,
   "id": "d045e083",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "' This is demo for how to write data in file help with file object command'"
      ]
     },
     "execution_count": 16,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "file_obj.read()"
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   "cell_type": "code",
   "execution_count": 17,
   "id": "fc5414fd",
   "metadata": {},
   "outputs": [],
   "source": [
    "file_obj.close()"
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  {
   "cell_type": "code",
   "execution_count": 18,
   "id": "494042b3",
   "metadata": {},
   "outputs": [],
   "source": [
    "d=open('newdir.txt','a')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 19,
   "id": "c49b9335",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "False"
      ]
     },
     "execution_count": 19,
     "metadata": {},
     "output_type": "execute_result"
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    "d.readable()"
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   "cell_type": "code",
   "execution_count": 20,
   "id": "c7a044c3",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "True"
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     },
     "execution_count": 20,
     "metadata": {},
     "output_type": "execute_result"
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   "source": [
    "d.writable()"
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   "cell_type": "code",
   "execution_count": 21,
   "id": "9277497e",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "35"
      ]
     },
     "execution_count": 21,
     "metadata": {},
     "output_type": "execute_result"
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   ],
   "source": [
    "d.write('/n new data added /n from user side')"
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   "cell_type": "code",
   "execution_count": 22,
   "id": "63b551e6",
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   "source": [
    "d.close()"
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   "cell_type": "code",
   "execution_count": 23,
   "id": "79ae0ea3",
   "metadata": {},
   "outputs": [],
   "source": [
    "d=open('newdir.txt','a+')"
   ]
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   "cell_type": "code",
   "execution_count": 24,
   "id": "69b393f8",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "''"
      ]
     },
     "execution_count": 24,
     "metadata": {},
     "output_type": "execute_result"
    }
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   "source": [
    "d.read()"
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   "cell_type": "code",
   "execution_count": 26,
   "id": "a75c2a1c",
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   "outputs": [
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     "data": {
      "text/plain": [
       "0"
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     "execution_count": 26,
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   "source": [
    "d.seek(0)"
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   "cell_type": "code",
   "execution_count": 27,
   "id": "6d867ab2",
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    {
     "data": {
      "text/plain": [
       "True"
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     "execution_count": 27,
     "metadata": {},
     "output_type": "execute_result"
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    "d.readable()"
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   "cell_type": "code",
   "execution_count": 28,
   "id": "2c3e3440",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "True"
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     "execution_count": 28,
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   "cell_type": "code",
   "execution_count": 29,
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    {
     "data": {
      "text/plain": [
       "'Hello'"
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   "outputs": [
    {
     "data": {
      "text/plain": [
       "' This is demo for how to write data in file help with file object command/n new data added /n from user side'"
      ]
     },
     "execution_count": 30,
     "metadata": {},
     "output_type": "execute_result"
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   "cell_type": "code",
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    "d.close()"
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   "cell_type": "code",
   "execution_count": 32,
   "id": "49e43970",
   "metadata": {},
   "outputs": [],
   "source": [
    "d=open(\"newdir.txt\",'r+')"
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   "cell_type": "code",
   "execution_count": 33,
   "id": "c52d2f87",
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     "data": {
      "text/plain": [
       "True"
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     "data": {
      "text/plain": [
       "True"
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  },
  {
   "cell_type": "code",
   "execution_count": 37,
   "id": "410504bf",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'He'"
      ]
     },
     "execution_count": 37,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "d.readline(2)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 38,
   "id": "d0f7d5f6",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'llo This is demo for how to write data in file help with file object command/n new data added /n from user side'"
      ]
     },
     "execution_count": 38,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "d.read()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 39,
   "id": "4921296f",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0"
      ]
     },
     "execution_count": 39,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "d.seek(0)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 40,
   "id": "ec75eaad",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'Hello This is demo for how to write data in file help with file object command/n new data added /n from user side'"
      ]
     },
     "execution_count": 40,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "d.readline()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 43,
   "id": "f5006dfb",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0"
      ]
     },
     "execution_count": 43,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "d.seek(0)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 44,
   "id": "e1bb0483",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['Hello This is demo for how to write data in file help with file object command/n new data added /n from user side']"
      ]
     },
     "execution_count": 44,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "d.readlines(1)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 46,
   "id": "ba189a0f",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "32"
      ]
     },
     "execution_count": 46,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "d.write(\"\\n This is'\\n' use for new newline\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 48,
   "id": "6ee884e0",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0"
      ]
     },
     "execution_count": 48,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "d.seek(0)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 49,
   "id": "68038fd1",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "\"Hello This is demo for how to write data in file help with file object command/n new data added /n from user side\\n This is'\\n' use for new newline\""
      ]
     },
     "execution_count": 49,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "d.read()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 50,
   "id": "4e1a1ab3",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0"
      ]
     },
     "execution_count": 50,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "d.seek(0)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 51,
   "id": "986c2cde",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'Hello This is demo for how to write data in file help with file object command/n new data added /n from user side\\n'"
      ]
     },
     "execution_count": 51,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "d.readline()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 52,
   "id": "2cb469aa",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "\" This is'\\n\""
      ]
     },
     "execution_count": 52,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "d.readline()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 53,
   "id": "2da5644a",
   "metadata": {},
   "outputs": [],
   "source": [
    "d.close()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 56,
   "id": "aa12d333",
   "metadata": {},
   "outputs": [],
   "source": [
    "b=open('code1.jpg','rb')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 57,
   "id": "d18a0eef",
   "metadata": {},
   "outputs": [],
   "source": [
    "bin_data=b.read()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 58,
   "id": "5cd48534",
   "metadata": {},
   "outputs": [],
   "source": [
    "b.close()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 59,
   "id": "664c501e",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "511165"
      ]
     },
     "execution_count": 59,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "len(bin_data)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 60,
   "id": "774584c4",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "16"
      ]
     },
     "execution_count": 60,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "50//3"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 61,
   "id": "afd0f944",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "16.666666666666668"
      ]
     },
     "execution_count": 61,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "50/3"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 62,
   "id": "6504b510",
   "metadata": {},
   "outputs": [],
   "source": [
    "a='hello this is demo'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 64,
   "id": "483fba84",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['__add__', '__class__', '__contains__', '__delattr__', '__dir__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__getitem__', '__getnewargs__', '__gt__', '__hash__', '__init__', '__init_subclass__', '__iter__', '__le__', '__len__', '__lt__', '__mod__', '__mul__', '__ne__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__rmod__', '__rmul__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__', 'capitalize', 'casefold', 'center', 'count', 'encode', 'endswith', 'expandtabs', 'find', 'format', 'format_map', 'index', 'isalnum', 'isalpha', 'isascii', 'isdecimal', 'isdigit', 'isidentifier', 'islower', 'isnumeric', 'isprintable', 'isspace', 'istitle', 'isupper', 'join', 'ljust', 'lower', 'lstrip', 'maketrans', 'partition', 'removeprefix', 'removesuffix', 'replace', 'rfind', 'rindex', 'rjust', 'rpartition', 'rsplit', 'rstrip', 'split', 'splitlines', 'startswith', 'strip', 'swapcase', 'title', 'translate', 'upper', 'zfill']\n"
     ]
    }
   ],
   "source": [
    "print(dir(a))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 67,
   "id": "72f03da2",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "('hello this is ', 'demo', '')"
      ]
     },
     "execution_count": 67,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a.partition('demo')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 68,
   "id": "1b31500a",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "b'\\xff\\xd8\\xff\\xe0\\x00\\x10JFIF\\x00\\x01\\x01\\x00\\x00'"
      ]
     },
     "execution_count": 68,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "bin_data[:15]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 69,
   "id": "ed793114",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "bytes"
      ]
     },
     "execution_count": 69,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(bin_data)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 70,
   "id": "cfaa19ff",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "170388.33333333334"
      ]
     },
     "execution_count": 70,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "len(bin_data)/3"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "78b23d02",
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3 (ipykernel)",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
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   "file_extension": ".py",
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