Note: The following steps might take a bit of time. These packages are said to be successfully installed if the console displays any message like Successfully installed ... after each package installation.

Update the pip package manager.

pip install --upgrade pip

Install the Flask package of version 1.1.2 as follows. Use the following command in the console.

pip install Flask==1.1.2

Install the tensorflow package of version 1.14.0 as follows.

python -m pip install --upgrade setuptools

pip install protobuf==3.17.3

pip install --no-cache-dir  --force-reinstall -I grpcio==1.11.0

pip install tensorflow==1.14.0

Install the pillow package of version 6.2.2 as follows, for working with images(like loading the images which we would see later).

pip install pillow==6.2.2