diff --git a/pdf/index_for_pdf.html b/pdf/index_for_pdf.html
index b0f4d99..29f9d05 100644
--- a/pdf/index_for_pdf.html
+++ b/pdf/index_for_pdf.html
@@ -13,8 +13,7 @@
 <strong>arrays, <a href="#array">29</a></strong><br>
 <strong>audio, <a href="#audio">40</a>-<a href="#writefloatsamplestowavfile">41</a></strong>  </p>
 <h3 id="b">B</h3>
-<p><strong>basic script template, <a href="#basicscripttemplate">49</a></strong><br>
-<strong>beautifulsoup library, <a href="#scraping">35</a></strong><br>
+<p><strong>beautifulsoup library, <a href="#scraping">35</a></strong><br>
 <strong>binary representation, <a href="#binhex">8</a></strong><br>
 <strong>bitwise operators, <a href="#bitwiseoperators">8</a></strong><br>
 <strong>bottle library, <a href="#web">36</a></strong><br>
@@ -35,7 +34,8 @@
 <strong>coroutine, <a href="#coroutines">33</a></strong><br>
 <strong>counter, <a href="#counter">2</a>, <a href="#generator">4</a>, <a href="#nonlocal">12</a>, <a href="#iterator-1">17</a></strong><br>
 <strong>csv module, <a href="#csv">26</a>, <a href="#printsacsvfileasanasciitable">34</a>, <a href="#encodedecode">46</a></strong><br>
-<strong>curses module, <a href="#curses">34</a></strong>  </p>
+<strong>curses module, <a href="#curses">34</a></strong><br>
+<strong>cython, <a href="#cython">49</a></strong>  </p>
 <h3 id="d">D</h3>
 <p><strong>dataclasses module, <a href="#namedtupleenumdataclass">12</a></strong>, <a href="#dataclass">15</a></strong><br>
 <strong>datetime module, <a href="#datetime">8</a>-<a href="#constructors">9</a></strong><br>
diff --git a/pdf/index_for_pdf_print.html b/pdf/index_for_pdf_print.html
index fd037d4..6d73eec 100644
--- a/pdf/index_for_pdf_print.html
+++ b/pdf/index_for_pdf_print.html
@@ -35,7 +35,8 @@
 <strong>coroutine, 33</strong><br>
 <strong>counter, 2, 4, 12, 17</strong><br>
 <strong>csv module, 26, 34, 46</strong><br>
-<strong>curses module, 34</strong>  </p>
+<strong>curses module, 34</strong><br>
+<strong>cython, 49</strong>  </p>
 <h3 id="d">D</h3>
 <p><strong>dataclasses module, 12, 15</strong><br>
 <strong>datetime module, 8-9</strong><br>