Hi @nainiayoub -
You have several issues in your requirements.txt file. Besides PyAudio, there are also lines like this:

  

      github.com
  

  
    nainiayoub/emotion-classifier-web-app/blob/main/requirements.txt#L163 2



      
      
          prompt-toolkit==3.0.18
          Protego==0.1.16
          protobuf==3.15.8
          psutil==5.8.0
          pt-core-news-sm @ https://github.com/explosion/spacy-models/releases/download/pt_core_news_sm-3.0.0/pt_core_news_sm-3.0.0-py3-none-any.whl
          py==1.10.0
          pyarrow==4.0.0
          pyasn1==0.4.8
          pyasn1-modules==0.2.8
          pybase64==1.1.4
          pycld2 @ file:///C:/Users/hp/Documents/M-DataScience/projects/navbar/packs/pycld2-0.41-cp39-cp39-win_amd64.whl
          pycountry==20.7.3
          pycparser==2.20
          pydantic==1.7.4
          pydeck==0.6.2
          PyDispatcher==2.0.5
          pydub==0.25.1
          Pygments==2.8.1
          PyHamcrest==2.0.2
          pyOpenSSL==20.0.1
          pyparsing==2.4.7
      
    
  


  

  
    
    
  

  


Note that Streamlit Cloud are Debian linux images, so your requirements both cannot include Windows versions of packages, nor local package references (i.e. ones like C:\\yourcomputer)
Best,
Randy