JSON decoding failed with error: Syntax error

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

 10380 

exec time:  29.704797506332397
number of texts: 10380
count in dataset: 0
count in dataset: 10295
CLASSIFYING EACH NEWS CORPUS SEPARATELY WITH BINARY CLASSIFIERS - TASK 2