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diff --git a/CODE_OF_CONDUCT.html b/CODE_OF_CONDUCT.html
index 81ae562..d6aaec5 100644
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 <div class="accordion-body">
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 <p>If you are unable to install <code>line_profiler</code> via
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@@ -1913,7 +1913,7 @@ <h3 class="callout-title">Exercise 1: BubbleSort</h3>
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 <div class="accordion-body">
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 <p>If you chose to profile the whole code, it may look like this:</p>
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 <div class="accordion-body">
 <p>Constructing a set by passing in a single list is the clear
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index 331d4ae..753db77 100644
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index b60f10a..222ecc9 100644
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   "dateCreated": "2024-02-01",
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diff --git a/instructor/aio.html b/instructor/aio.html
index b91641b..56e0d3b 100644
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 <div class="accordion-body">
 <p>The bottlenecked implementation was naively parsing a 10MB JSON file
 to create a list of unique items.</p>
@@ -785,7 +785,7 @@ <h3 class="callout-title">Exercise (5 minutes)</h3>
 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint1" aria-expanded="false" aria-controls="collapseHint1">
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 <div class="accordion-body">
 <ul>
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-<div id="collapseSpoiler1" class="accordion-collapse collapse" aria-labelledby="headingSpoiler1" data-bs-parent="#accordionSpoiler1">
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@@ -2030,7 +2030,7 @@ <h3 class="callout-title">Exercise 1: BubbleSort</h3>
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   <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
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+<div id="collapseHint1" class="accordion-collapse collapse" data-bs-parent="#accordionHint1" aria-labelledby="headingHint1">
 <div class="accordion-body">
 <ul>
 <li>Remember that the code needs to be moved into a method decorated
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 <p>If you chose to profile the whole code, it may look like this:</p>
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 <div class="accordion-body">
 <p>Download the pre-generated <code>line_profiler</code> output, this
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@@ -2190,7 +2190,7 @@ <h3 class="callout-title">Exercise 2: Predator Prey</h3>
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   <h4 class="accordion-header" id="headingHint2"> Give me a hint </h4>
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-<div id="collapseHint2" class="accordion-collapse collapse" aria-labelledby="headingHint2" data-bs-parent="#accordionHint2">
+<div id="collapseHint2" class="accordion-collapse collapse" data-bs-parent="#accordionHint2" aria-labelledby="headingHint2">
 <div class="accordion-body">
 <ul>
 <li>Remember that the function needs to be decorated with
@@ -2212,7 +2212,7 @@ <h4 class="accordion-header" id="headingHint2"> Give me a hint </h4>
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   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
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 <div class="accordion-body">
 <p>First the function must be decorated</p>
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 <div class="accordion-body">
 <ul>
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 <div class="accordion-body">
 <p>The important information for students to learn within this episode
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 <div class="accordion-body">
 <p>Constructing a set by passing in a single list is the clear
 winner.</p>
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 <p>Constructing a set by passing in a single list is the clear
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 <div class="accordion-body">
 <ul><li>Fixtures: A test fixture is a common class which multiple tests can
 inherit from. This class will typically include methods that perform
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diff --git a/instructor/ppp.html b/instructor/ppp.html
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   "dateModified": "2024-09-01",
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diff --git a/instructor/profiles.html b/instructor/profiles.html
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diff --git a/instructor/profiling-conclusion.html b/instructor/profiling-conclusion.html
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diff --git a/instructor/profiling-functions.html b/instructor/profiling-functions.html
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diff --git a/instructor/profiling-introduction.html b/instructor/profiling-introduction.html
index 7dc9be1..cffc58d 100644
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+<div id="collapseInstructor1" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor1" aria-labelledby="headingInstructor1">
 <div class="accordion-body">
 <p>The bottlenecked implementation was naively parsing a 10MB JSON file
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@@ -703,7 +703,7 @@ <h3 class="callout-title">Exercise (5 minutes)</h3>
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 </button>
-<div id="collapseHint1" class="accordion-collapse collapse" aria-labelledby="headingHint1" data-bs-parent="#accordionHint1">
+<div id="collapseHint1" class="accordion-collapse collapse" data-bs-parent="#accordionHint1" aria-labelledby="headingHint1">
 <div class="accordion-body">
 <ul><li>What tools and techniques would be required?</li>
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   </script><script>
diff --git a/instructor/profiling-lines.html b/instructor/profiling-lines.html
index 85668c3..8f9d957 100644
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 </button>
-<div id="collapseSpoiler1" class="accordion-collapse collapse" aria-labelledby="headingSpoiler1" data-bs-parent="#accordionSpoiler1">
+<div id="collapseSpoiler1" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler1" aria-labelledby="headingSpoiler1">
 <div class="accordion-body">
 <p>If you are unable to install <code>line_profiler</code> via
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@@ -802,7 +802,7 @@ <h3 class="callout-title">Exercise 1: BubbleSort</h3>
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   <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 </button>
-<div id="collapseHint1" class="accordion-collapse collapse" aria-labelledby="headingHint1" data-bs-parent="#accordionHint1">
+<div id="collapseHint1" class="accordion-collapse collapse" data-bs-parent="#accordionHint1" aria-labelledby="headingHint1">
 <div class="accordion-body">
 <ul><li>Remember that the code needs to be moved into a method decorated
 with <code>@profile</code>
@@ -820,7 +820,7 @@ <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
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+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>If you chose to profile the whole code, it may look like this:</p>
 <div class="codewrapper sourceCode" id="cb17">
@@ -922,7 +922,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
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 <div class="accordion-body">
 <p>Download the pre-generated <code>line_profiler</code> output, this
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 </button>
-<div id="collapseHint2" class="accordion-collapse collapse" aria-labelledby="headingHint2" data-bs-parent="#accordionHint2">
+<div id="collapseHint2" class="accordion-collapse collapse" data-bs-parent="#accordionHint2" aria-labelledby="headingHint2">
 <div class="accordion-body">
 <ul><li>Remember that the function needs to be decorated with
 <code>@profile</code>
@@ -978,7 +978,7 @@ <h4 class="accordion-header" id="headingHint2"> Give me a hint </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
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 <div class="accordion-body">
 <p>First the function must be decorated</p>
 <div class="codewrapper sourceCode" id="cb21">
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diff --git a/key-points.html b/key-points.html
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-  "dateModified": "2024-10-22",
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 <ul><li>
 <code>uniqueSet()</code> passes the input list to the constructor
@@ -729,7 +729,7 @@ <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
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 </button>
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+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>Constructing a set by passing in a single list is the clear
 winner.</p>
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diff --git a/pkgdown.yml b/pkgdown.yml
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--- a/ppp.html
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diff --git a/profiles.html b/profiles.html
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diff --git a/profiling-functions.html b/profiling-functions.html
index 12a0740..bab3be5 100644
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diff --git a/profiling-introduction.html b/profiling-introduction.html
index 85f779c..6c02a3d 100644
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 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint1" aria-expanded="false" aria-controls="collapseHint1">
   <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 </button>
-<div id="collapseHint1" class="accordion-collapse collapse" aria-labelledby="headingHint1" data-bs-parent="#accordionHint1">
+<div id="collapseHint1" class="accordion-collapse collapse" data-bs-parent="#accordionHint1" aria-labelledby="headingHint1">
 <div class="accordion-body">
 <ul><li>What tools and techniques would be required?</li>
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@@ -789,7 +789,7 @@ <h3 class="callout-title">Key Points</h3>
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   "dateCreated": "2024-02-01",
   "dateModified": "2024-03-28",
-  "datePublished": "2024-10-22"
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   </script><script>
diff --git a/profiling-lines.html b/profiling-lines.html
index 35aae8b..7e1609c 100644
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 </button>
-<div id="collapseSpoiler1" class="accordion-collapse collapse" aria-labelledby="headingSpoiler1" data-bs-parent="#accordionSpoiler1">
+<div id="collapseSpoiler1" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler1" aria-labelledby="headingSpoiler1">
 <div class="accordion-body">
 <p>If you are unable to install <code>line_profiler</code> via
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@@ -800,7 +800,7 @@ <h3 class="callout-title">Exercise 1: BubbleSort</h3>
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   <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 </button>
-<div id="collapseHint1" class="accordion-collapse collapse" aria-labelledby="headingHint1" data-bs-parent="#accordionHint1">
+<div id="collapseHint1" class="accordion-collapse collapse" data-bs-parent="#accordionHint1" aria-labelledby="headingHint1">
 <div class="accordion-body">
 <ul><li>Remember that the code needs to be moved into a method decorated
 with <code>@profile</code>
@@ -818,7 +818,7 @@ <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>If you chose to profile the whole code, it may look like this:</p>
 <div class="codewrapper sourceCode" id="cb17">
@@ -938,7 +938,7 @@ <h3 class="callout-title">Exercise 2: Predator Prey</h3>
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 </button>
-<div id="collapseHint2" class="accordion-collapse collapse" aria-labelledby="headingHint2" data-bs-parent="#accordionHint2">
+<div id="collapseHint2" class="accordion-collapse collapse" data-bs-parent="#accordionHint2" aria-labelledby="headingHint2">
 <div class="accordion-body">
 <ul><li>Remember that the function needs to be decorated with
 <code>@profile</code>
@@ -958,7 +958,7 @@ <h4 class="accordion-header" id="headingHint2"> Give me a hint </h4>
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   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>First the function must be decorated</p>
 <div class="codewrapper sourceCode" id="cb21">
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index faa1cc0..c4d3bb7 100644
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index 0a3bf71..823cf82 100644
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