TypeError: '<' not supported between instances of 'tuple' and 'int'`

[qixiaobo]

Traceback (most recent call last): File "/usr/local/lib/python3.9/site-packages/pdfminer/pdfinterp.py", line 841, in process_page self.render_contents(page.resources, page.contents, ctm=ctm) File "/usr/local/lib/python3.9/site-packages/pdfminer/pdfinterp.py", line 854, in render_contents self.execute(list_value(streams)) File "/usr/local/lib/python3.9/site-packages/pdfminer/pdfinterp.py", line 879, in execute func(*args) File "/usr/local/lib/python3.9/site-packages/pdfminer/pdfinterp.py", line 818, in do_Do interpreter.render_contents(resources, [xobj], ctm=mult_matrix(matrix, self.ctm)) File "/usr/local/lib/python3.9/site-packages/pdfminer/pdfinterp.py", line 854, in render_contents self.execute(list_value(streams)) File "/usr/local/lib/python3.9/site-packages/pdfminer/pdfinterp.py", line 879, in execute func(*args) File "/usr/local/lib/python3.9/site-packages/pdfminer/pdfinterp.py", line 818, in do_Do interpreter.render_contents(resources, [xobj], ctm=mult_matrix(matrix, self.ctm)) File "/usr/local/lib/python3.9/site-packages/pdfminer/pdfinterp.py", line 854, in render_contents self.execute(list_value(streams)) File "/usr/local/lib/python3.9/site-packages/pdfminer/pdfinterp.py", line 865, in execute (_, obj) = parser.nextobject() File "/usr/local/lib/python3.9/site-packages/pdfminer/psparser.py", line 577, in nextobject (pos, token) = self.nexttoken() File "/usr/local/lib/python3.9/site-packages/pdfminer/psparser.py", line 502, in nexttoken self.fillbuf() File "/usr/local/lib/python3.9/site-packages/pdfminer/pdfinterp.py", line 240, in fillbuf if self.charpos < len(self.buf): TypeError: '<' not supported between instances of 'tuple' and 'int'

I see this because PSBaseParser

class PSBaseParser:

    """Most basic PostScript parser that performs only tokenization.
    """
    BUFSIZ = 4096

    debug = 0

So when this reach this limit, then this error occurs.
To make a workaround I just change this to 40960