From 8f2b9f2446883d1b138c141f49fcfc1762b3d8d8 Mon Sep 17 00:00:00 2001
From: GitHub Actions <actions@github.com>
Date: Fri, 18 Aug 2023 13:02:06 +0000
Subject: [PATCH] site deploy

Auto-generated via {sandpaper}
Source  : 663f5045adc1e37890c976689407269c9324cd71
Branch  : md-outputs
Author  : GitHub Actions <actions@github.com>
Time    : 2023-08-18 13:01:41 +0000
Message : markdown source builds

Auto-generated via {sandpaper}
Source  : c441c83662c714d0c1c5032a298b676605bf9494
Branch  : main
Author  : Patrick Hoefler <61934744+phofl@users.noreply.github.com>
Time    : 2023-08-18 13:00:27 +0000
Message : Update invalid pandas indexing statement (#580)
---
 00-before-we-start.html                       |  2 +-
 01-short-introduction-to-Python.html          |  6 +-
 02-starting-with-data.html                    |  2 +-
 03-index-slice-subset.html                    | 16 ++---
 04-data-types-and-format.html                 |  8 +--
 05-merging-data.html                          |  2 +-
 06-loops-and-functions.html                   | 14 ++---
 07-visualization-ggplot-python.html           |  2 +-
 08-putting-it-all-together.html               |  6 +-
 09-working-with-sql.html                      |  6 +-
 404.html                                      |  4 +-
 CODE_OF_CONDUCT.html                          |  2 +-
 CONTRIBUTORS.html                             |  2 +-
 LICENSE.html                                  |  2 +-
 aio.html                                      | 46 +++++++--------
 discuss.html                                  |  2 +-
 extra_challenges.html                         |  6 +-
 images.html                                   |  4 +-
 index.html                                    |  4 +-
 instructor-notes.html                         |  4 +-
 instructor/00-before-we-start.html            |  2 +-
 .../01-short-introduction-to-Python.html      |  8 +--
 instructor/02-starting-with-data.html         |  2 +-
 instructor/03-index-slice-subset.html         | 22 +++----
 instructor/04-data-types-and-format.html      | 10 ++--
 instructor/05-merging-data.html               |  2 +-
 instructor/06-loops-and-functions.html        | 16 ++---
 .../07-visualization-ggplot-python.html       |  2 +-
 instructor/08-putting-it-all-together.html    |  6 +-
 instructor/09-working-with-sql.html           |  6 +-
 instructor/404.html                           |  4 +-
 instructor/CODE_OF_CONDUCT.html               |  2 +-
 instructor/CONTRIBUTORS.html                  |  2 +-
 instructor/LICENSE.html                       |  2 +-
 instructor/aio.html                           | 58 +++++++++----------
 instructor/discuss.html                       |  2 +-
 instructor/extra_challenges.html              |  6 +-
 instructor/images.html                        |  4 +-
 instructor/index.html                         |  4 +-
 instructor/instructor-notes.html              |  4 +-
 instructor/jupyter_notebooks.html             |  2 +-
 instructor/key-points.html                    |  4 +-
 instructor/profiles.html                      |  4 +-
 instructor/reference.html                     |  2 +-
 jupyter_notebooks.html                        |  2 +-
 key-points.html                               |  4 +-
 md5sum.txt                                    |  2 +-
 pkgdown.yml                                   |  2 +-
 profiles.html                                 |  4 +-
 reference.html                                |  2 +-
 50 files changed, 166 insertions(+), 166 deletions(-)

diff --git a/00-before-we-start.html b/00-before-we-start.html
index 691a0d513..a77348add 100644
--- a/00-before-we-start.html
+++ b/00-before-we-start.html
@@ -650,7 +650,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/00-before-we-start.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-06-05",
-  "datePublished": "2023-08-15"
+  "datePublished": "2023-08-18"
 }
 
   </script><script>
diff --git a/01-short-introduction-to-Python.html b/01-short-introduction-to-Python.html
index e580d8706..956e5a1b2 100644
--- a/01-short-introduction-to-Python.html
+++ b/01-short-introduction-to-Python.html
@@ -711,7 +711,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>What happens when you execute <code>a_list[1] = 5</code>?</li>
 </ol><p>The second value in <code>a_list</code> is replaced with
@@ -875,7 +875,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>
 </li></ol><div class="codewrapper sourceCode" id="cb67">
@@ -1001,7 +1001,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/01-short-introduction-to-Python.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-06-13",
-  "datePublished": "2023-08-15"
+  "datePublished": "2023-08-18"
 }
 
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diff --git a/02-starting-with-data.html b/02-starting-with-data.html
index 6b5479da4..ede5ecdad 100644
--- a/02-starting-with-data.html
+++ b/02-starting-with-data.html
@@ -1333,7 +1333,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
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   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-29",
-  "datePublished": "2023-08-15"
+  "datePublished": "2023-08-18"
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diff --git a/03-index-slice-subset.html b/03-index-slice-subset.html
index df53ad8e3..9cd518d82 100644
--- a/03-index-slice-subset.html
+++ b/03-index-slice-subset.html
@@ -294,7 +294,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Indexing, Slicing and Subsetting DataFrames in Python</h1>
-        <p> Last updated on 2023-05-19 | 
+        <p> Last updated on 2023-08-18 | 
         
         <a href="https://github.com/datacarpentry/python-ecology-lesson/edit/main/episodes/03-index-slice-subset.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -510,7 +510,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li><p><code>a[0]</code> returns <code>1</code>, as Python starts with
 element 0 (this may be different from what you have previously
@@ -736,7 +736,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 with a single list of labels (or <code>iloc</code> with a single list of
 integers). However, unlike <code>loc</code> or <code>iloc</code>,
 indexing a data frame directly with labels will select columns (e.g.
-<code>surveys_df['species_id', 'plot_id', 'weight']</code>), while
+<code>surveys_df[['species_id', 'plot_id', 'weight']]</code>), while
 ranges of integers will select rows (e.g. surveys_df[0:13]). Direct
 indexing of rows is redundant with using <code>iloc</code>, and will
 raise a <code>KeyError</code> if a single integer or list is used; the
@@ -778,7 +778,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Selection Challenges
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>
 <ul><li>
@@ -936,7 +936,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>
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@@ -1129,7 +1129,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
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@@ -1240,8 +1240,8 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
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   "dateCreated": "2015-03-19",
-  "dateModified": "2023-05-19",
-  "datePublished": "2023-08-15"
+  "dateModified": "2023-08-18",
+  "datePublished": "2023-08-18"
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diff --git a/04-data-types-and-format.html b/04-data-types-and-format.html
index 94a068c28..af2424bf8 100644
--- a/04-data-types-and-format.html
+++ b/04-data-types-and-format.html
@@ -602,7 +602,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb25">
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@@ -753,7 +753,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Hints
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>The method <code>.count()</code> gives you the number of non-NaN
 observations per column. Try looking to the <code>.isna()</code>
@@ -765,7 +765,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb36">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -929,7 +929,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
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   "dateCreated": "2015-03-19",
   "dateModified": "2023-06-05",
-  "datePublished": "2023-08-15"
+  "datePublished": "2023-08-18"
 }
 
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diff --git a/05-merging-data.html b/05-merging-data.html
index 72d1bc761..747ce3a94 100644
--- a/05-merging-data.html
+++ b/05-merging-data.html
@@ -1000,7 +1000,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/05-merging-data.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-19",
-  "datePublished": "2023-08-15"
+  "datePublished": "2023-08-18"
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diff --git a/06-loops-and-functions.html b/06-loops-and-functions.html
index 9a2ed8797..0b8ba30ed 100644
--- a/06-loops-and-functions.html
+++ b/06-loops-and-functions.html
@@ -428,7 +428,7 @@ <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">
 <ol style="list-style-type: decimal"><li>
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@@ -686,7 +686,7 @@ <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">
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 <ol style="list-style-type: decimal"><li><div class="codewrapper sourceCode" id="cb27">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -810,7 +810,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>
 <p>For example, using an integer and a string:</p>
@@ -1077,7 +1077,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
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 <ol style="list-style-type: decimal"><li><div class="codewrapper sourceCode" id="cb55">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1273,7 +1273,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Show me the solution
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 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
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@@ -1486,7 +1486,7 @@ <h4 class="accordion-header" id="headingSolution6">
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 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
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@@ -1699,7 +1699,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
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   "dateModified": "2023-05-18",
-  "datePublished": "2023-08-15"
+  "datePublished": "2023-08-18"
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diff --git a/07-visualization-ggplot-python.html b/07-visualization-ggplot-python.html
index 22daf71eb..fc22c22b7 100644
--- a/07-visualization-ggplot-python.html
+++ b/07-visualization-ggplot-python.html
@@ -1038,7 +1038,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
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   "dateModified": "2023-05-19",
-  "datePublished": "2023-08-15"
+  "datePublished": "2023-08-18"
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diff --git a/08-putting-it-all-together.html b/08-putting-it-all-together.html
index 7f96239da..d30c05b9e 100644
--- a/08-putting-it-all-together.html
+++ b/08-putting-it-all-together.html
@@ -620,7 +620,7 @@ <h4 class="accordion-header" id="headingSolution1">
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   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
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 <div class="codewrapper sourceCode" id="cb13">
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@@ -700,7 +700,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Answers
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 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
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@@ -807,7 +807,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
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   "dateModified": "2023-05-08",
-  "datePublished": "2023-08-15"
+  "datePublished": "2023-08-18"
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diff --git a/09-working-with-sql.html b/09-working-with-sql.html
index 535d011b1..dc1953ba6 100644
--- a/09-working-with-sql.html
+++ b/09-working-with-sql.html
@@ -448,7 +448,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
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@@ -578,7 +578,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
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 <ol style="list-style-type: decimal"><li><div class="codewrapper sourceCode" id="cb9">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -687,7 +687,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
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   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-18",
-  "datePublished": "2023-08-15"
+  "datePublished": "2023-08-18"
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diff --git a/404.html b/404.html
index 888a5d268..5e05ce9ab 100644
--- a/404.html
+++ b/404.html
@@ -326,8 +326,8 @@ <h1>Page not found</h1>
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   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/404.html",
   "dateCreated": "2015-03-19",
-  "dateModified": "2023-08-15",
-  "datePublished": "2023-08-15"
+  "dateModified": "2023-08-18",
+  "datePublished": "2023-08-18"
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diff --git a/CODE_OF_CONDUCT.html b/CODE_OF_CONDUCT.html
index 63bee2182..2490e990b 100644
--- a/CODE_OF_CONDUCT.html
+++ b/CODE_OF_CONDUCT.html
@@ -350,7 +350,7 @@ <h1>Contributor Code of Conduct</h1>
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/CODE_OF_CONDUCT.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-08",
-  "datePublished": "2023-08-15"
+  "datePublished": "2023-08-18"
 }
 
   </script><script>
diff --git a/CONTRIBUTORS.html b/CONTRIBUTORS.html
index 1d930d7dc..0393bb229 100644
--- a/CONTRIBUTORS.html
+++ b/CONTRIBUTORS.html
@@ -385,7 +385,7 @@ <h1>About Contributors</h1>
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/CONTRIBUTORS.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-08",
-  "datePublished": "2023-08-15"
+  "datePublished": "2023-08-18"
 }
 
   </script><script>
diff --git a/LICENSE.html b/LICENSE.html
index 05a44e9d6..94f329c63 100644
--- a/LICENSE.html
+++ b/LICENSE.html
@@ -401,7 +401,7 @@ <h1>Licenses</h1>
   "identifier": "https://datacarpentry.github.io/python-ecology-lesson/LICENSE.html",
   "dateCreated": "2015-03-19",
   "dateModified": "2023-05-08",
-  "datePublished": "2023-08-15"
+  "datePublished": "2023-08-18"
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 <div class="accordion-body">
 <p><code>surveys_df[::-1]</code> provides every row of the DataFrame, in
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 <p>We get the expected files for all years between 1977 and 2002, plus
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 <ol style="list-style-type: decimal"><li>What happens when you execute <code>a_list[1] = 5</code>?</li>
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         <h1>Indexing, Slicing and Subsetting DataFrames in Python</h1>
-        <p> Last updated on 2023-05-19 | 
+        <p> Last updated on 2023-08-18 | 
         
         <a href="https://github.com/datacarpentry/python-ecology-lesson/edit/main/episodes/03-index-slice-subset.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
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@@ -758,7 +758,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 with a single list of labels (or <code>iloc</code> with a single list of
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 indexing a data frame directly with labels will select columns (e.g.
-<code>surveys_df['species_id', 'plot_id', 'weight']</code>), while
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 <hr>
-<p> Last updated on 2023-05-19 | 
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