html = """
<!DOCTYPE html>
<html>
<head>
    <title>My awesome web page!</title>
</head>
<body>
    <h2>Sites I like</h2>
    <ul>
        <li><a href="https://www.google.com/">Google</a></li>
        <li><a href="https://www.facebook.com">Facebook</a></li>
        <li><a href="http://www.amazon.com">Amazon</a></li>
    </ul>
    <h2>My favorite foods</h2>
    <ol>
        <li>Pizza</li>
        <li>French Fries</li>
    </ol>
</body>
</html>
"""

def find_tag(src, tag):
    pass
Reading in parts of file, stopping and starting with certain words