Why requirments.txt is empty

[ZziTaiLeo]

I want to run this project , but the environment disturbs me because that file is empty. How did everyone else install it ? Who can help me.I am a noob.

[praveenkumarchandaliya]

sudo apt update
sudo apt install -y python3-dev python3-pip git
pip3 install testresources
pip3 install --upgrade pip setuptools requests
sudo pip install -U virtualenv
virtualenv -p python3 venv

source venv/bin/activate
pip install nvidia-pyindex
pip install tqdm
pip install Keras==2.3.1
pip install mtcnn==0.1.0
pip install imageio==2.14.1
pip install requests==2.28.1
pip install tensorboard==1.14
pip install scikit-learn
pip install pyYAML==5.3.1
pip install protobuf==3.20.1
pip install scipy==1.5.1
pip install numpy==1.18.5
pip install nvidia-tensorflow[horovod]==1.15.5+nv21.3
pip install cmake
pip install dlib