将pdf转换为txt文件的函数的输出重定向到python中的新文件夹

import os
from pdfminer.pdfinterp import PDFResourceManager, PDFPageInterpreter
from pdfminer.pdfpage import PDFPage
from pdfminer.converter import TextConverter
from pdfminer.layout import LAParams
from io import StringIO

def pdf_to_txt(input_path, output_path):
    rsrcmgr = PDFResourceManager()
    codec = 'utf-8'
    laparams = LAParams()
    with StringIO() as output_string:
        with TextConverter(rsrcmgr, output_string, codec=codec, laparams=laparams) as device:
            with open(input_path, 'rb') as input_file:
                interpreter = PDFPageInterpreter(rsrcmgr, device)
                for page in PDFPage.get_pages(input_file):
                    interpreter.process_page(page)
                output_text = output_string.getvalue()
        with open(output_path, 'w', encoding='utf-8') as output_file:
            output_file.write(output_text)

# 调用函数进行pdf转换为txt，并输出到新文件夹
input_pdf = 'path/to/input.pdf'
output_txt = 'path/to/output_folder/output.txt'
pdf_to_txt(input_pdf, output_txt)