如何从维基链接中提取数据？

[[file:warszawa, ul. freta 16 20170516 002.jpg|thumb|upright=1.18|[[maria skłodowska-curie museum|birthplace]] of marie curie, at 16 freta street, in [[warsaw]], [[poland]].]]

import re

wiki_code = "[[File:Warszawa, ul. Freta 16 20170516 002.jpg|thumb|upright=1.18|[[Maria Skłodowska-Curie Museum|Birthplace]] of Marie Curie, at 16 Freta Street, in [[Warsaw]], [[Poland]].]]"

# Remove [[File: at the begining of the string
prefix = "[[File:"
if (wiki_code.startswith(prefix)):
    wiki_code = wiki_code[len(prefix):]

# Remove ]] at the end of the string
suffix = "]]"
if (wiki_code.endswith(suffix)):
    wiki_code = wiki_code[:-len(suffix)]

# Replace links with their
link_pattern = re.compile(r'\[\[.*?\]\]')
matches = link_pattern.findall(wiki_code)
for match in matches:
    content = match[2:-2]
    arr = content.split("|")
    label = arr[-1]
    wiki_code = wiki_code.replace(match, label)

print(wiki_code.split("|"))

>>> import mwparserfromhell
>>> import re
>>> wikitext = mwparserfromhell.parse('[[File:Warszawa, ul. Freta 16 20170516 002.jpg|thumb|upright=1.18|[[Maria Skłodowska-Curie Museum|Birthplace]] of Marie Curie, at 16 Freta Street, in [[Warsaw]], [[Poland]].]]')
>>> image_link = wikitext.filter_wikilinks()[0]
>>> image_link
'[[File:Warszawa, ul. Freta 16 20170516 002.jpg|thumb|upright=1.18|[[Maria Skłodowska-Curie Museum|Birthplace]] of Marie Curie, at 16 Freta Street, in [[Warsaw]], [[Poland]].]]'
>>> image_link.title
'File:Warszawa, ul. Freta 16 20170516 002.jpg'
>>> text = str(image_link.text)
>>> text
'thumb|upright=1.18|[[Maria Skłodowska-Curie Museum|Birthplace]] of Marie Curie, at 16 Freta Street, in [[Warsaw]], [[Poland]].'
>>> other_fragments = re.match(r'([^\[\]|]*\|)+', text)
>>> other_fragments
<re.Match object; span=(0, 19), match='thumb|upright=1.18|'>
>>> other_fragments.span(0)[1]
19
>>> text[19:]
'[[Maria Skłodowska-Curie Museum|Birthplace]] of Marie Curie, at 16 Freta Street, in [[Warsaw]], [[Poland]].'