65 lines
1.7 KiB
Plaintext
65 lines
1.7 KiB
Plaintext
{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# 1. Identifying bugs in code\n",
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"The following `stripped_reversed_lowercase` function contains at least one bug. You can see this by running the code in the cell below which tests the functionality of the `stripped_reversed_lowercase` function.\n",
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"\n",
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"Set trace at the beginning of `stripped_reversed_lowercase` and use debugger to solve the bug(s). Execute the code line by line and print variables used in the function to understand what's going wrong. "
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"def stripped_reversed_lowercase(original):\n",
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" # Set a breakpoint here and start debugging\n",
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" # from IPython.core.debugger import Pdb; Pdb().set_trace()\n",
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" stripped = original.lstrip()\n",
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" reversed = \" \".join(reversed(stripped))\n",
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" reversed.lower()\n",
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" return reversed"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"editable": false
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},
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"outputs": [],
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"source": [
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"# Let's verify it works\n",
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"original = \" \\n Original String \"\n",
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"result = stripped_reversed_lowercase(original)\n",
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"assert result == \"gnirts lanigiro\""
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]
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3 (ipykernel)",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.11.0"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 2
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}
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