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