iframe-proxy | Sunbelt Computer Software

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# tag::TAG_DEMO[]
>>> tag('br')  # <1>
>>> tag('p', 'hello')  # <2>
'<p>hello</p>'
>>> print(tag('p', 'hello', 'world'))
<p>hello</p>
<p>world</p>
>>> tag('p', 'hello', id=33)  # <3>
'<p id="33">hello</p>'
>>> print(tag('p', 'hello', 'world', class_='sidebar'))  # <4>
<p class="sidebar">hello</p>
<p class="sidebar">world</p>
>>> tag(content='testing', name="img")  # <5>
'<img content="testing" />'
>>> my_tag = {'name': 'img', 'title': 'Sunset Boulevard',
...           'src': 'sunset.jpg', 'class': 'framed'}
>>> tag(**my_tag)  # <6>
'<img class="framed" src="sunset.jpg" title="Sunset Boulevard" />'
# end::TAG_DEMO[]
# tag::TAG_FUNC[]
def tag(name, *content, class_=None, **attrs):
    """Generate one or more HTML tags"""
    if class_ is not None:
        attrs['class'] = class_
    attr_pairs = (f' {attr}="{value}"' for attr, value
                    in sorted(attrs.items()))
    attr_str = ''.join(attr_pairs)
    if content:
        elements = (f'<{name}{attr_str}>{c}</{name}>'
                    for c in content)
        return '\n'.join(elements)
        return f'<{name}{attr_str} />'
# end::TAG_FUNC[]

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