Welcome Back to SIGAI, Featuring Gradient Descent

from pathlib import Path

DATA_DIR = Path("/kaggle/input")
if (DATA_DIR / "ucfai-core-sp18-intro-gradient-descent").exists():
    DATA_DIR /= "ucfai-core-sp18-intro-gradient-descent"
else:
    # You'll need to download the data from Kaggle and place it in the `data/`
    #   directory beside this notebook.
    # The data should be here: https://kaggle.com/c/ucfai-core-sp18-intro-gradient-descent/data
    DATA_DIR = Path("data")