BinarySearch.py

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    "pos=-1\n",
    "def search(list,n):\n",
    "    l=0\n",
    "    u=len(list)-1\n",
    "    \n",
    "    while l<=u:\n",
    "        mid=(1+u)//2\n",
    "        \n",
    "        if list[mid]==n:\n",
    "            globals()['pos']=mid\n",
    "            return True\n",
    "        else:\n",
    "            if list[mid]<n:\n",
    "                l=mid+1\n",
    "            else:\n",
    "                u=mid-1\n",
    "    return False\n",
    "\n",
    "list=[4,7,8,12,45,99,102,107,702,10987,5666]\n",
    "\n",
    "n= int(input('Enter the number: '))\n",
    "\n",
    "if search(list,n):\n",
    "    print(\"Found at \",pos+1)\n",
    "else:\n",
    "    print(\"Not found\")"
   ]
  }
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