 Python
        provides an easy way to do this using the <code>open()</code> function.
      </p>
      <p>
        The <code>open()</code> function needs two things:
      </p>
      <ol>
        <li>The name of the file you want to work with.</li>
        <li>The mode, which tells Python how you want to open the file.</li>
      </ol>

      <h3>Common Modes in <code>open()</code>:</h3>
      <ul>
        <li>
          <strong>'r'</strong> (Read): Opens the file for reading. This is the default mode. Yo