connect kaggle to colab code example

Example: connect kaggle to colab

! pip install -q kaggle

from google.colab import files
files.upload()

! mkdir ~/.kaggle
! cp kaggle.json ~/.kaggle/

!chmod 600 ~/.kaggle/kaggle.json

! kaggle datasets list  # to check if it is working

!kaggle competitions download -c tabular-playground-series-mar-2021