a b/requirements.txt 

  1
  
beautifulsoup4==4.10.0





  
  

  2
  
lxml==4.6.3





  
  

  3
  
negspacy==1.0.1





  
  

  4
  
numpy==1.21.3





  
  

  5
  
pandas==1.3.4





  
  

  6
  
scikit_learn==1.0.1





  
  

  7
  
spacy==3.1.3