Update documentation

Author: AllenDowney

_sources/chap10.ipynb

@@ -1971,7 +1971,7 @@
    "source": [
     "### Exercise\n",
     "\n",
-    "Write function called `find_repeats` that takes a dictionary that maps from each key to a counter, like the result from `value_counts`.\n",
+    "Write a function called `find_repeats` that takes a dictionary that maps from each key to a counter, like the result from `value_counts`.\n",
     "It should loop through the dictionary and return a list of keys that have counts greater than `1`.\n",
     "You can use the following outline to get started."
    ]

_sources/chap12.ipynb

@@ -649,7 +649,7 @@
     "\n",
     "* `key=second_element` means the items will be sorted according to the frequencies of the words.\n",
     "\n",
-    "* `reverse=True` means they items will be sorted in reverse order, with the most frequent words first."
+    "* `reverse=True` means the items will be sorted in reverse order, with the most frequent words first."
    ]
   },
   {
@@ -922,7 +922,7 @@
    "id": "22becbab",
    "metadata": {},
    "source": [
-    "The we'll store the words as keys in a dictionary so we can use the `in` operator to check quickly whether a word is valid."
+    "Then we'll store the words as keys in a dictionary so we can use the `in` operator to check quickly whether a word is valid."
    ]
   },
   {

_sources/chap14.ipynb

@@ -1143,7 +1143,7 @@
     "    \n",
     "    carry, time.second = divmod(time.second, 60)\n",
     "    carry, time.minute = divmod(time.minute + carry, 60)\n",
-    "    carry, time.hour = divmod(time.hour + carry, 60)"
+    "    carry, time.hour = divmod(time.hour + carry, 24)"
    ]
   },
   {

_sources/chap15.ipynb

@@ -690,7 +690,7 @@
    "id": "e01e9673",
    "metadata": {},
    "source": [
-    "## The __init__ method\n",
+    "## The init method\n",
     "\n",
     "The most special of the special methods is `__init__`, so-called because it initializes the attributes of a new object.\n",
     "An `__init__` method for the `Time` class might look like this:"

chap10.html

@@ -1168,7 +1168,7 @@ <h3><span class="section-number">10.11.3. </span>Exercise<a class="headerlink" h
 </section>
 <section id="id2">
 <h3><span class="section-number">10.11.4. </span>Exercise<a class="headerlink" href="#id2" title="Link to this heading">#</a></h3>
-<p>Write function called <code class="docutils literal notranslate"><span class="pre">find_repeats</span></code> that takes a dictionary that maps from each key to a counter, like the result from <code class="docutils literal notranslate"><span class="pre">value_counts</span></code>.
+<p>Write a function called <code class="docutils literal notranslate"><span class="pre">find_repeats</span></code> that takes a dictionary that maps from each key to a counter, like the result from <code class="docutils literal notranslate"><span class="pre">value_counts</span></code>.
 It should loop through the dictionary and return a list of keys that have counts greater than <code class="docutils literal notranslate"><span class="pre">1</span></code>.
 You can use the following outline to get started.</p>
 <div class="cell docutils container">

chap12.html

@@ -661,7 +661,7 @@ <h2><span class="section-number">12.3. </span>Word frequencies<a class="headerli
 <p>Now we can use <code class="docutils literal notranslate"><span class="pre">sorted</span></code> with two keyword arguments:</p>
 <ul class="simple">
 <li><p><code class="docutils literal notranslate"><span class="pre">key=second_element</span></code> means the items will be sorted according to the frequencies of the words.</p></li>
-<li><p><code class="docutils literal notranslate"><span class="pre">reverse=True</span></code> means they items will be sorted in reverse order, with the most frequent words first.</p></li>
+<li><p><code class="docutils literal notranslate"><span class="pre">reverse=True</span></code> means the items will be sorted in reverse order, with the most frequent words first.</p></li>
 </ul>
 <div class="cell docutils container">
 <div class="cell_input docutils container">
@@ -771,7 +771,7 @@ <h2><span class="section-number">12.4. </span>Optional parameters<a class="heade
 </div>
 </div>
 </div>
-<p>The we’ll store the words as keys in a dictionary so we can use the <code class="docutils literal notranslate"><span class="pre">in</span></code> operator to check quickly whether a word is valid.</p>
+<p>Then we’ll store the words as keys in a dictionary so we can use the <code class="docutils literal notranslate"><span class="pre">in</span></code> operator to check quickly whether a word is valid.</p>
 <div class="cell docutils container">
 <div class="cell_input docutils container">
 <div class="highlight-ipython3 notranslate"><div class="highlight"><pre><span></span><span class="n">valid_words</span> <span class="o">=</span> <span class="p">{}</span>

chap14.html

@@ -913,7 +913,7 @@ <h2><span class="section-number">14.7. </span>Prototype and patch<a class="heade
 
     <span class="n">carry</span><span class="p">,</span> <span class="n">time</span><span class="o">.</span><span class="n">second</span> <span class="o">=</span> <span class="nb">divmod</span><span class="p">(</span><span class="n">time</span><span class="o">.</span><span class="n">second</span><span class="p">,</span> <span class="mi">60</span><span class="p">)</span>
     <span class="n">carry</span><span class="p">,</span> <span class="n">time</span><span class="o">.</span><span class="n">minute</span> <span class="o">=</span> <span class="nb">divmod</span><span class="p">(</span><span class="n">time</span><span class="o">.</span><span class="n">minute</span> <span class="o">+</span> <span class="n">carry</span><span class="p">,</span> <span class="mi">60</span><span class="p">)</span>
-    <span class="n">carry</span><span class="p">,</span> <span class="n">time</span><span class="o">.</span><span class="n">hour</span> <span class="o">=</span> <span class="nb">divmod</span><span class="p">(</span><span class="n">time</span><span class="o">.</span><span class="n">hour</span> <span class="o">+</span> <span class="n">carry</span><span class="p">,</span> <span class="mi">60</span><span class="p">)</span>
+    <span class="n">carry</span><span class="p">,</span> <span class="n">time</span><span class="o">.</span><span class="n">hour</span> <span class="o">=</span> <span class="nb">divmod</span><span class="p">(</span><span class="n">time</span><span class="o">.</span><span class="n">hour</span> <span class="o">+</span> <span class="n">carry</span><span class="p">,</span> <span class="mi">24</span><span class="p">)</span>
 </pre></div>
 </div>
 </div>

chap15.html

@@ -370,7 +370,7 @@ <h2> Contents </h2>
 <li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#static-methods">15.3. Static methods</a></li>
 <li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#comparing-time-objects">15.4. Comparing Time objects</a></li>
 <li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#the-str-method">15.5. The <code class="docutils literal notranslate"><span class="pre">__str__</span></code> method</a></li>
-<li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#the-init-method">15.6. The <strong>init</strong> method</a></li>
+<li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#the-init-method">15.6. The init method</a></li>
 <li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#operator-overloading">15.7. Operator overloading</a></li>
 <li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#debugging">15.8. Debugging</a></li>
 <li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#glossary">15.9. Glossary</a></li>
@@ -735,7 +735,7 @@ <h2><span class="section-number">15.5. </span>The <code class="docutils literal
 You can identify them because their names begin and end with two underscores.</p>
 </section>
 <section id="the-init-method">
-<h2><span class="section-number">15.6. </span>The <strong>init</strong> method<a class="headerlink" href="#the-init-method" title="Link to this heading">#</a></h2>
+<h2><span class="section-number">15.6. </span>The init method<a class="headerlink" href="#the-init-method" title="Link to this heading">#</a></h2>
 <p>The most special of the special methods is <code class="docutils literal notranslate"><span class="pre">__init__</span></code>, so-called because it initializes the attributes of a new object.
 An <code class="docutils literal notranslate"><span class="pre">__init__</span></code> method for the <code class="docutils literal notranslate"><span class="pre">Time</span></code> class might look like this:</p>
 <div class="cell docutils container">
@@ -1062,7 +1062,7 @@ <h3><span class="section-number">15.10.2. </span>Exercise<a class="headerlink" h
 <li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#static-methods">15.3. Static methods</a></li>
 <li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#comparing-time-objects">15.4. Comparing Time objects</a></li>
 <li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#the-str-method">15.5. The <code class="docutils literal notranslate"><span class="pre">__str__</span></code> method</a></li>
-<li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#the-init-method">15.6. The <strong>init</strong> method</a></li>
+<li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#the-init-method">15.6. The init method</a></li>
 <li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#operator-overloading">15.7. Operator overloading</a></li>
 <li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#debugging">15.8. Debugging</a></li>
 <li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#glossary">15.9. Glossary</a></li>