Problems/Print book info/task.html

<h2>Print book info</h2>
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  <p>Your task is to write a function <code class="java">print_book_info(title, author=None, year=None)</code> that prints information about a book. Arguments <code class="java">author</code> and <code class="java">year</code> are optional, so be ready that they might equal to <code class="java">None</code>.</p> 
  <p>You don't have to read the input. The information about a book will be passed to your function, and it should output it in the right format.</p> 
  <p>See the samples below to understand the output format.</p> 
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  <div class="alert alert-warning">
   The knowledge of 
   <strong>if-elif-else</strong> statements is expected in this task. If it's not the case, please proceed to the next challenge.
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</html><br><b>Sample Input:</b><br><pre><code class="language-no-highlight">title: War and Peace<br>author: Leo Tolstoy<br>year: 1869</code></pre><br><b>Sample Output:</b><br><pre><code class="language-no-highlight">"War and Peace" was written by Leo Tolstoy in 1869</code></pre><br><br><b>Sample Input:</b><br><pre><code class="language-no-highlight">title: Crime and Punishment<br>author: None<br>year: 1866</code></pre><br><b>Sample Output:</b><br><pre><code class="language-no-highlight">"Crime and Punishment" was written in 1866</code></pre><br><br><b>Sample Input:</b><br><pre><code class="language-no-highlight">title: The Chronicles of Narnia<br>author: C. S. Lewis<br>year: None</code></pre><br><b>Sample Output:</b><br><pre><code class="language-no-highlight">"The Chronicles of Narnia" was written by C. S. Lewis</code></pre><br><br><b>Sample Input:</b><br><pre><code class="language-no-highlight">title: Harry Potter<br>author: None<br>year: None</code></pre><br><b>Sample Output:</b><br><pre><code class="language-no-highlight">"Harry Potter"</code></pre><br><br><br><font color="gray">Memory limit: 256 MB</font><br><font color="gray">Time limit: 15 seconds</font><br><br>
<b>Caution</b><br><br>
You may see errors in your code or execution results due to missing context. Don’t worry about it, just write the solution and press Check.
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