PDFPageAggregator()出错 TypeError: __init__() missing 1 required positional argument: 'rsrcmgr'

from urllib.request import urlopen

from pdfminer.pdfdevice import PDFDevice

from pdfminer.pdfinterp import PDFPageInterpreter, PDFResourceManager

from pdfminer.pdfparser import PDFDocument, PDFParser

from pdfminer.layout import LAParams

from pdfminer.converter import PDFPageAggregator