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 <p>You are here: <a href=index.html>Home</a> <span>&#8227;</span> <a href=table-of-contents.html#native-datatypes>Dive Into Python 3</a> <span>&#8227;</span>
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 <h2 id=divingin>Diving In</h2>
-<p class=f>Cast aside <a href=your-first-python-program.html>your first Python program</a> for just a minute, and let&#8217;s talk about datatypes. In Python, <a href=your-first-python-program.html#datatypes>every variable has a datatype</a>, but you don&#8217;t need to declare it explicitly. Based on each variable&#8217;s original assignment, Python figures out what type it is and keeps tracks of that internally.
+<p class=f>Cast aside <a href=your-first-python-program.html>your first Python program</a> for just a minute, and let&#8217;s talk about datatypes. In Python, <a href=your-first-python-program.html#declaringfunctions>every variable has a datatype</a>, but you don&#8217;t need to declare it explicitly. Based on each variable&#8217;s original assignment, Python figures out what type it is and keeps tracks of that internally.
 <p>Python has many native datatypes. Here are the important ones:
 <ol>
 <li><b>Booleans</b> are either <code>True</code> or <code>False</code>.