diff --git a/03_conditionals/04_review.ipynb b/03_conditionals/04_review.ipynb new file mode 100644 index 0000000..78d9061 --- /dev/null +++ b/03_conditionals/04_review.ipynb @@ -0,0 +1,201 @@ +{ + "cells": [ + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "# Chapter 3: Conditionals & Exceptions (Review Questions)" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "The questions below assume that you have read [Chapter 3 ](https://nbviewer.jupyter.org/github/webartifex/intro-to-python/blob/develop/03_conditionals/00_content.ipynb).\n", + "\n", + "Be concise in your answers! Most questions can be answered in *one* sentence." + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Essay Questions " + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "**Q1**: What is the **singleton** design pattern? How many objects does the expression `[True, False, True, False]` generate in memory?" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + " < your answer >" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "**Q2**: What do we mean when we talk about **truthy** and **falsy** expressions?" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + " < your answer >" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "**Q3**: Describe in your own words the concept of **short-circuiting**! What does it imply for an individual sub-expression in a boolean expression?" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + " < your answer >" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "**Q4**: Explain how the conceptual difference between a **statement** and an **expression** relates to the difference between a **conditional statement** and a **conditional expression**." + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + " < your answer >" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "**Q5**: Why is the use of **temporary variables** encouraged in Python?" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + " < your answer >" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "**Q6**: What does the `finally`-clause enforce in this code snippet? How can a `try` statement be useful *without* an `except`-clause?" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "```python\n", + "try:\n", + " print(\"Make a request to a service on the internet\")\n", + "finally:\n", + " print(\"This could be clean-up code\")\n", + "```" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + " < your answer >" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## True / False Questions" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "Motivate your answer with *one short* sentence!" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "**Q7**: The objects `True`, `False`, and `None` represent the idea of *yes*, *no*, and *maybe* answers in a natural language.\n", + "\n", + "Hint: you also respond with a code cell." + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + " < your answer >" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "**Q8**: The `try` statement is useful for handling **syntax** errors." + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + " < your answer >" + ] + } + ], + "metadata": { + "kernelspec": { + "display_name": "Python 3", + "language": "python", + "name": "python3" + }, + "language_info": { + "codemirror_mode": { + "name": "ipython", + "version": 3 + }, + "file_extension": ".py", + "mimetype": "text/x-python", + "name": "python", + "nbconvert_exporter": "python", + "pygments_lexer": "ipython3", + "version": "3.8.6" + }, + "toc": { + "base_numbering": 1, + "nav_menu": {}, + "number_sections": false, + "sideBar": true, + "skip_h1_title": true, + "title_cell": "Table of Contents", + "title_sidebar": "Contents", + "toc_cell": false, + "toc_position": {}, + "toc_section_display": false, + "toc_window_display": false + } + }, + "nbformat": 4, + "nbformat_minor": 4 +} diff --git a/README.md b/README.md index 3390a5e..7328211 100644 --- a/README.md +++ b/README.md @@ -86,6 +86,7 @@ Alternatively, the content can be viewed in a web browser [](https://mybinder.org/v2/gh/webartifex/intro-to-python/develop?urlpath=lab/tree/03_conditionals/02_exercises.ipynb) (Fizz Buzz) - [summary ](https://nbviewer.jupyter.org/github/webartifex/intro-to-python/blob/develop/03_conditionals/03_summary.ipynb) + - [review questions ](https://nbviewer.jupyter.org/github/webartifex/intro-to-python/blob/develop/03_conditionals/04_review.ipynb) #### Videos