file.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "The file is already there.\n"
     ]
    }
   ],
   "source": [
    "\n",
    "\n",
    "try:\n",
    "    b = open('class1030am.txt','x')\n",
    "    b.close()\n",
    "except:\n",
    "    print(\"The file is already there.\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "<class 'str'>\n",
      "1.Hello World\n",
      "2.Hello World\n",
      "3.Hello World\n",
      "4.Hello World\n",
      "5.Hello World\n",
      "6.Hello World\n",
      "7.Hello World\n"
     ]
    }
   ],
   "source": [
    "b = open('class1030am.txt','r')\n",
    "c = b.read()\n",
    "print(type(c))\n",
    "print(c)\n",
    "b.close()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "1.Hello World\n",
      "\n"
     ]
    }
   ],
   "source": [
    "b = open('class1030am.txt','r')\n",
    "c = b.readline()\n",
    "\n",
    "print(c)\n",
    "b.close()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "<class 'str'>\n",
      "['1.Hello World', '2.Hello World', '3.Hello World', '4.Hello World', '5.Hello World', '6.Hello World', '7.Hello World']\n"
     ]
    }
   ],
   "source": [
    "b = open('class1030am.txt','r')\n",
    "c = b.read()\n",
    "print(type(c))\n",
    "d = c.split('\\n')\n",
    "print(d)\n",
    "b.close()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "metadata": {
    "scrolled": true
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'1.Hello World'"
      ]
     },
     "execution_count": 14,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "d[0]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Enter n = 2\n",
      "sgsdgs--->888\n",
      "\n"
     ]
    }
   ],
   "source": [
    "b = open('class1030am.txt','r')\n",
    "# c = b.read()\n",
    "n = int(input(\"Enter n = \"))\n",
    "for i in range(1,3):\n",
    "    if i != n:\n",
    "        b.readline()\n",
    "    else:\n",
    "        print(b.readline())\n",
    "b.close()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "1.Hello World\n",
      "\n",
      "2.Hello World\n",
      "\n"
     ]
    }
   ],
   "source": [
    "b = open('class1030am.txt','r')\n",
    "print(b.readline())\n",
    "print(b.readline())\n",
    "\n",
    "b.close()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Enter n = 4\n",
      "Enter name = Ram\n",
      "Enter phone = 9874512565\n",
      "Enter name = Shaym\n",
      "Enter phone = 984125654\n",
      "Enter name = Hari\n",
      "Enter phone = 987456123\n",
      "Enter name = Gita\n",
      "Enter phone = 9841256325\n",
      "Ram--9874512565\n",
      "Shaym--984125654\n",
      "Hari--987456123\n",
      "Gita--9841256325\n",
      "\n"
     ]
    }
   ],
   "source": [
    "s = \"\"\n",
    "n = int(input(\"Enter n = \"))\n",
    "for i in range(n):\n",
    "    name = input(\"Enter name = \")\n",
    "    phone = int(input(\"Enter phone = \"))\n",
    "    info = f\"{name}--{phone}\\n\"\n",
    "    s = s+info\n",
    "print(s)\n",
    "b = open('hello.txt','a')\n",
    "b.write(s)\n",
    "b.close()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Enter n = 3\n",
      "Enter name = Ram\n",
      "Enter phone = 9841586523\n",
      "Enter name = Hari\n",
      "Enter phone = 9852145765\n",
      "Enter name = Hari\n",
      "Enter phone = 9865231457\n",
      "Ram,9841586523\n",
      "Hari,9852145765\n",
      "Hari,9865231457\n",
      "\n"
     ]
    }
   ],
   "source": [
    "b = open('hello.csv','w')\n",
    "b.write('Name,Phone\\n')\n",
    "s = \"\"\n",
    "n = int(input(\"Enter n = \"))\n",
    "for i in range(n):\n",
    "    name = input(\"Enter name = \")\n",
    "    phone = int(input(\"Enter phone = \"))\n",
    "    info = f\"{name},{phone}\\n\"\n",
    "    s = s+info\n",
    "print(s)\n",
    "b.write(s)\n",
    "b.close()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Name,Phone\n",
      "Ram,99890809\n",
      "Shyam,9809809\n",
      "\n"
     ]
    }
   ],
   "source": [
    "b = open('data.csv','r')\n",
    "c = b.read()\n",
    "print(c)\n",
    "b.close()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['Name,Phone', 'Ram,99890809', 'Shyam,9809809', '']"
      ]
     },
     "execution_count": 12,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "d = c.split('\\n')\n",
    "d"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['Name,Phone', 'Ram Prasad,99890809', 'Shyam,9809809', '']"
      ]
     },
     "execution_count": 14,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "d[1] = 'Ram Prasad,99890809'\n",
    "d"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "metadata": {},
   "outputs": [],
   "source": [
    "b = open('data.csv','w')\n",
    "for i in d:\n",
    "    b.write(f\"{i}\\n\")\n",
    "b.close()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 19,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "There is no such file\n"
     ]
    }
   ],
   "source": [
    "import os\n",
    "try:\n",
    "    os.remove('data.txt')\n",
    "except:\n",
    "    print(\"There is no such file\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "There is no file\n"
     ]
    }
   ],
   "source": [
    "import os\n",
    "if os.path.exists('data.txt'):\n",
    "    os.remove('data.txt')\n",
    "else:\n",
    "    print('There is no file')\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'Untitled Folder\\\\data.csv'"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "import shutil as s\n",
    "s.copy('data.csv','Untitled Folder')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 25,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'../Desktop/Untitled Folder1'"
      ]
     },
     "execution_count": 25,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "import shutil as s\n",
    "s.copytree('Untitled Folder','../Desktop/Untitled Folder1')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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