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import re
import subprocess
import os
import uuid
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# 获取MathType对应的Latex公式
def get_latex_list(docx_file):
# 获取当前目录的父级目录
current_dir = os.path.dirname(os.path.abspath(__file__))
current_dir = os.path.dirname(current_dir)
mtef = os.path.join(current_dir, 'mtef-go-3', 'mtef-go.exe')
res = []
output = os.path.join(os.environ['TEMP'], uuid.uuid4().hex + '.txt')
command = mtef + r" -w " + docx_file + " -o " + output
os.system(command)
with open(output, 'r', encoding='utf-8') as file:
for i, line in enumerate(file):
res.append(line.strip())
return res
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# 结合Pandoc和mtef-go的结果合并成最终的输出文本
def get_docx_content_by_pandoc(docx_file):
# 一、获取Latex公式列表
formula_list = get_latex_list(docx_file)
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# 最后拼接的内容
content = ""
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# output_file 设置为临时目录下的uuid.md
temp_markdown = os.path.join(os.environ['TEMP'], uuid.uuid4().hex + '.md')
# 调用pandoc将docx文件转换成markdown
subprocess.run(['pandoc', docx_file, '-f', 'docx', '-t', 'markdown', '-o', temp_markdown])
# 读取然后修改内容,输出到新的文件
idx = 0
with open(temp_markdown, 'r', encoding='utf-8') as docx_file:
for line in docx_file:
if line.strip():
# 改进后的正则表达式匹配更多格式的MathType公式
if re.search(r'!\[]\(media/image\d+\.\w+\)', line) or \
re.search(r'\.!\[]\(media/image\d+\.\w+\)\.', line):
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content = content + formula_list[idx] + "\n"
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idx = idx + 1
else:
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content = content + line.strip() + "\n"
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# 删除临时文件 output_file
os.remove(temp_markdown)
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return content