用stanfordcorenlp生成解析树时报错json.decoder.JSONDecodeError:Expecting value:line 1 column 1 (char 0)
Traceback(mostrecentcalllast):File"parser_tree.py",line145,inmain()File"parser_tree.py",line141,inmainconvert_file(input_dir,output_dir)File"parser_tree.py",line21,inconvert_filel1=nlp.parse(text)File