Updated python tutorial

Author: mGalarnyk

.DS_Store

@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 3,
    "metadata": {
     "collapsed": true
    },
@@ -185,7 +185,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 4,
    "metadata": {
     "collapsed": true
    },
@@ -209,7 +209,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 5,
    "metadata": {
     "collapsed": false
    },
@@ -221,7 +221,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 6,
    "metadata": {
     "collapsed": false
    },
@@ -240,17 +240,25 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 7,
    "metadata": {
-    "collapsed": true
+    "collapsed": false
    },
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "34217.46112241076\n"
+     ]
+    }
+   ],
    "source": [
     "## This was how I found \n",
     "\n",
     "# this is EMI formula moved to find out the principal. \n",
-    "#principal = ( (528.97) * (1 - (1 + (R))**-72) ) / (R)\n",
-    "#print(principal)"
+    "principal = ( (528.97) * (1 - (1 + (R))**-72) ) / (R)\n",
+    "print(principal)"
    ]
   },
   {

Finance/.ipynb_checkpoints/car_loans-checkpoint.ipynb

@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 3,
    "metadata": {
     "collapsed": true
    },
@@ -185,7 +185,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 4,
    "metadata": {
     "collapsed": true
    },
@@ -209,7 +209,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 5,
    "metadata": {
     "collapsed": false
    },
@@ -221,7 +221,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 6,
    "metadata": {
     "collapsed": false
    },
@@ -240,17 +240,25 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 7,
    "metadata": {
-    "collapsed": true
+    "collapsed": false
    },
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "34217.46112241076\n"
+     ]
+    }
+   ],
    "source": [
     "## This was how I found \n",
     "\n",
     "# this is EMI formula moved to find out the principal. \n",
-    "#principal = ( (528.97) * (1 - (1 + (R))**-72) ) / (R)\n",
-    "#print(principal)"
+    "principal = ( (528.97) * (1 - (1 + (R))**-72) ) / (R)\n",
+    "print(principal)"
    ]
   },
   {