LABS/LAB 15. Boolean Logic and Control Flow.ipynb

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      "False\n",
      "True\n",
      "False\n",
      "True\n"
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   "source": [
    "# Comparison of booleans\n",
    "print(True == False)\n",
    "\n",
    "# Comparison of integers\n",
    "print(-5*15!=75)\n",
    "\n",
    "# Comparison of strings\n",
    "print(\"pyscript\" == \"PyScript\")\n",
    "\n",
    "# Compare a boolean with an integer\n",
    "print(True == 1)"
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     "text": [
      "False\n",
      "True\n",
      "True\n"
     ]
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   "source": [
    "# Comparison of integers\n",
    "x = -3 * 6\n",
    "print(x >= -10)\n",
    "\n",
    "# Comparison of strings\n",
    "y = \"test\"\n",
    "print(\"test\" <= y)\n",
    "\n",
    "# Comparison of booleans\n",
    "print(True > False)"
   ]
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      "False\n",
      "True\n",
      "True\n"
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   "source": [
    "# Define variables\n",
    "my_kitchen = 18.0\n",
    "your_kitchen = 14.0\n",
    "\n",
    "# my_kitchen bigger than 10 and smaller than 18?\n",
    "print(my_kitchen > 10 and my_kitchen < 18)\n",
    "\n",
    "# my_kitchen smaller than 14 or bigger than 17?\n",
    "print(my_kitchen < 14 or my_kitchen > 17)\n",
    "\n",
    "# Double my_kitchen smaller than triple your_kitchen?\n",
    "print(my_kitchen * 2 < your_kitchen*3)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# and, or, not (2)\n",
    "1. To see if you completely understood the boolean operators, have a look at the following piece of Python code: x = 8: y = 9; not(not(x < 3) and not(y > 14 or y > 10)). What will the result be if you exectue these three commands in the IPython Shell? NB: Notice that not has a higher priority than and and or, it is executed first.\n",
    "    - False"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Warmup\n",
    "1- To experiment with if and else a bit, have a look at this code sample: area = 10.0; if(area < 9) : print(\"small\") elif(area < 12) : print(\"medium\") else : print(\"large\"). What will the output be if you run this piece of code in the IPython Shell?\n",
    "    - medium"
   ]
  },
  {
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   "execution_count": null,
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    "# Define variables\n",
    "room = \"kit\"\n",
    "area = 14.0\n",
    "\n",
    "# if statement for room\n",
    "if room == \"kit\" :\n",
    "    print(\"looking around in the kitchen.\")\n",
    "\n",
    "# if statement for area\n",
    "if area > 15:\n",
    "    print(\"big place!\")"
   ]
  },
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   "source": [
    "# Define variables\n",
    "room = \"kit\"\n",
    "area = 14.0\n",
    "\n",
    "# if-else construct for room\n",
    "if room == \"kit\" :\n",
    "    print(\"looking around in the kitchen.\")\n",
    "else :\n",
    "    print(\"looking around elsewhere.\")\n",
    "\n",
    "# if-else construct for area\n",
    "if area > 15 :\n",
    "    print(\"big place!\")\n",
    "else:\n",
    "    print(\"pretty small.\")"
   ]
  },
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   "cell_type": "code",
   "execution_count": null,
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   "source": [
    "# Define variables\n",
    "room = \"bed\"\n",
    "area = 14.0\n",
    "\n",
    "# if-elif-else construct for room\n",
    "if room == \"kit\" :\n",
    "    print(\"looking around in the kitchen.\")\n",
    "elif room == \"bed\":\n",
    "    print(\"looking around in the bedroom.\")\n",
    "else :\n",
    "    print(\"looking around elsewhere.\")\n",
    "\n",
    "# if-elif-else construct for area\n",
    "if area > 15 :\n",
    "    print(\"big place!\")\n",
    "elif area > 10:\n",
    "    print(\"medium size, nice!\")\n",
    "else :\n",
    "    print(\"pretty small.\")"
   ]
  }
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