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import re
def highlight_common_words(common_words, sentences):
color_map = {}
color_index = 0
highlighted_html = []
for idx, sentence in enumerate(sentences, start=1):
sentence_with_idx = f"{idx}. {sentence}"
highlighted_sentence = sentence_with_idx
for index, word in common_words:
if word not in color_map:
color_map[word] = f'hsl({color_index * 60 % 360}, 70%, 80%)'
color_index += 1
escaped_word = re.escape(word)
pattern = rf'\b{escaped_word}\b'
highlighted_sentence = re.sub(
pattern,
lambda m, idx=index, color=color_map[word]: (
f'<span style="background-color: {color}; font-weight: bold;'
f' padding: 2px 4px; border-radius: 2px; position: relative;">'
f'<span style="background-color: black; color: white; border-radius: 50%;'
f' padding: 2px 5px; margin-right: 5px;">{idx}</span>'
f'{m.group(0)}'
f'</span>'
),
highlighted_sentence,
flags=re.IGNORECASE
)
highlighted_html.append(highlighted_sentence)
final_html = "<br><br>".join(highlighted_html)
return f'''
<div style="border: solid 1px #; padding: 16px; background-color: #FFFFFF; color: #374151; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); border-radius: 2px;">
<h3 style="margin-top: 0; font-size: 1em; color: #111827;">Highlighted Sentences</h3>
<div style="background-color: #F5F5F5; line-height: 1.6; padding: 15px; border-radius: 2px;">{final_html}</div>
</div>
'''
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