from bs4 import BeautifulSoup
soup = BeautifulSoup(html_doc, 'html.parser')

print(soup.prettify())
# 
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#     The Dormouse's story
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#    Once upon a time there were three little sisters; and their names were
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#     Elsie
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#     Lacie
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#    and
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#     Tillie
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#    ; and they lived at the bottom of a well.
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#    ...
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