Logger: grouping news in threads 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

 11579 

exec time:  35.531071186065674
number of texts: 11579
count in dataset: 1
count in dataset: 11331
Logger: GROUPING NEWS INTO THREADS - TASK 4