Exercise 2 Solutions.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "def func_max(list):\n",
    "     \n",
    "     max=list[0]\n",
    "     \n",
    "     for i in range(1,len(list)):\n",
    "             if(list[i]>max):\n",
    "                max=list[i]\n",
    "     return (max)\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "def func_nthmax(n,list):\n",
    "       \n",
    "       \n",
    "       \n",
    "       for i in range(0,n-1):\n",
    "            list.remove(func_max(list))\n",
    "       \n",
    "       return(func_max(list))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "def mod_nm(number,divider):\n",
    "     while(number>=divider):\n",
    "           number-=divider\n",
    "           \n",
    "     return number\n",
    "     \n",
    "\n",
    "line_number = int(raw_input('Enter key number:'))\n",
    "\n",
    "myfile = open(\"new_file.txt\",\"w\")\n",
    "\n",
    "for i in range(1,line_number+1):\n",
    "    key = i*10 \n",
    "    myfile.write(str(key)+' '+str(mod_nm(key,7))+'\\n')\n",
    "    \n",
    "myfile.close()    \n",
    "\n",
    "new_dict = {}\n",
    "\n",
    "myfile = open(\"new_file.txt\",\"r\")\n",
    "\n",
    "for line_of_text in myfile:\n",
    "    word_list = line_of_text.split()\n",
    "    if(len(word_list)>0):\n",
    "       new_dict[int(word_list[0])] = int(word_list[1])       \n",
    "for e_key in new_dict.keys():\n",
    "    print(str(e_key)+' '+str(new_dict[e_key])+'\\n')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "def fibonacci_dict(n,dict):\n",
    "    dict[0]=0;\n",
    "    dict[1]=1;\n",
    "    \n",
    "    for i in range(2,n+1):\n",
    "         dict[i]=dict[i-1]+dict[i-2]\n",
    "    return dict\n",
    "    \n",
    "#function demo \n",
    "fib_dict={}                          \n",
    "     \n",
    "fib_dict=fibonacci_dict(7,fib_dict)\n",
    "\n",
    "print(fib_dict)          "
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 2",
   "language": "python",
   "name": "python2"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 2
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython2",
   "version": "2.7.9"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 0
}