JSON decoding failed with error: Syntax error

Logger: filtering news in ../../sampledata_en/ directory
Logger: FIRST WE HAVE TO PREPROCESS DATA - REPEATING TASK 1 ON THE GIVEN DATASET...
Logger: filtering English & Russian texts in ../../sampledata_en/ directory

 7548 

exec time:  33.15834021568298
number of texts: 7548
count in dataset: 7263
count in dataset: 0
CLASSIFYING EACH NEWS CORPUS SEPARATELY WITH BINARY CLASSIFIERS - TASK 2