Detect HTML Attributes

[MainakRepositor]

import re from collections import defaultdict

inputs = [] for _ in range(int(input())): inputs.append(input())

string = ''.join([inp for inp in inputs])

results = re.findall(r'<(\w+)(|\s+[^>]*)>', string, re.I)

tag_attributes = defaultdict(list) for res in results: tag, attr = res tag_attributes[tag].extend( re.findall(r'(\w+)=['"]', attr) )

for tag, attr in sorted(tag_attributes.items()): print(':'.join([tag, ','.join(sorted(set(attr)))]))