请问遇到这个报错怎么解决

[JIANG54864]

Error in transfer html to pdf
'sh' �����ڲ����ⲿ���Ҳ���ǿ����еij���
���������ļ���

[JIANG54864]

补充：
Traceback (most recent call last):
File "G:\science\program\python\main.py", line 78, in merge_pdf_core
next_pdf_file = PdfFileReader(open(f, "rb"))
FileNotFoundError: [Errno 2] No such file or directory: './pdfs/HTML_教程.pdf'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "G:\science\program\python\main.py", line 163, in
main()
File "G:\science\program\python\main.py", line 153, in main
get_and_merge(dic_total[fold][link],link)
File "G:\science\program\python\main.py", line 116, in get_and_merge
merge_pdfs(DIC,chapter_name)
File "G:\science\program\python\main.py", line 61, in merge_pdfs
merge_pdf_core(chapter_name,filenames)
File "G:\science\program\python\main.py", line 83, in merge_pdf_core
print >>sys.stderr, "%s could not be found." % f
TypeError: unsupported operand type(s) for >>: 'builtin_function_or_method' and '_io.TextIOWrapper'. Did you mean "print(, file=<output_stream>)"?