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   "source": [
    "<h1>Conditions in Phyton</h1>"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "<h2>Comparisons Operator</h2>"
   ]
  },
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   "metadata": {
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   "source": [
    "# Condition Equal\n",
    "\n",
    "a = True\n",
    "a == False"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false,
    "jupyter": {
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   },
   "outputs": [],
   "source": [
    "# Greater than Sign\n",
    "\n",
    "i = 6\n",
    "i > 5"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false,
    "jupyter": {
     "outputs_hidden": false
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   },
   "outputs": [],
   "source": [
    "# Inequality Sign\n",
    "\n",
    "i = 'Circle'\n",
    "i != 'Rectangle'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false,
    "jupyter": {
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   "outputs": [],
   "source": [
    "# Compare characters\n",
    "# Note the ASCII code for A is 101 and B is 102\n",
    "\n",
    "'B' > 'A'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Comparisons of Characters: upper case letters have different ASCII code than lower case letters\n",
    "\n",
    "'ab'>'AB'"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "<h2>Branching</h2>"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false,
    "jupyter": {
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   },
   "outputs": [],
   "source": [
    "# If statement example\n",
    "\n",
    "age = 19\n",
    "#age = 18\n",
    "\n",
    "#expression that can be true or false\n",
    "if age > 18:\n",
    "    \n",
    "    #within an indent, we have the expression that is run if the condition is true\n",
    "    print(\"you can enter\" )\n",
    "\n",
    "#The statements after the if statement will run regardless if the condition is true or false \n",
    "print(\"move on\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false,
    "jupyter": {
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   },
   "outputs": [],
   "source": [
    "# Else statement example\n",
    "\n",
    "age = 18\n",
    "# age = 19\n",
    "\n",
    "if age > 18:\n",
    "    print(\"you can enter\" )\n",
    "else:\n",
    "    print(\"go see Meat Loaf\" )\n",
    "    \n",
    "print(\"move on\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false,
    "jupyter": {
     "outputs_hidden": false
    }
   },
   "outputs": [],
   "source": [
    "# Elif statment example\n",
    "\n",
    "age = 17\n",
    "\n",
    "if age > 18:\n",
    "    print(\"you can enter\" )\n",
    "elif age == 18:\n",
    "    print(\"go see Pink Floyd\")\n",
    "else:\n",
    "    print(\"go see Meat Loaf\" )\n",
    "    \n",
    "print(\"move on\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false,
    "jupyter": {
     "outputs_hidden": false
    }
   },
   "outputs": [],
   "source": [
    "# Condition statement example\n",
    "\n",
    "#album_year = 1983\n",
    "album_year = 1970\n",
    "\n",
    "if album_year > 1980:\n",
    "    print(\"Album year is greater than 1980\")\n",
    "else:\n",
    "    print(\"less than 1980\")\n",
    "\n",
    "print('do something..')"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "<h2>Logical Operators</h2>"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false,
    "jupyter": {
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   },
   "outputs": [],
   "source": [
    "# Condition statement example\n",
    "\n",
    "album_year = 1980\n",
    "\n",
    "if(album_year > 1979) and (album_year < 1990):\n",
    "    print (\"Album year was in between 1980 and 1989\")\n",
    "    \n",
    "print(\"\")\n",
    "print(\"Do Stuff..\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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