The ProductReviews dataset used here was parsing all data positively labeled due to a file extension error. This bug has been fixed and now parses negative and positive as it should.
Upgrade your library to version 1.9.0

  

      github.com/huggingface/datasets
  

  
    
  
    
  

  
    
      Fixed label parsing in the ProductReviews dataset 2
    

    
      huggingface:master ← yavuzKomecoglu:fixed-turkish-product-reviews
    

    
      
        opened 
        
          
        
        Jun 22, 2021
      
      

      
        
          
          yavuzKomecoglu
        
      

      
        
          +13
          -4
        
      
    
  


  
    Fixed issue with parsing dataset labels.