import pandas as pd
data = {
    "Name": ["Alice", "Bob", "Charlie", "David"],
    "Age": [23, 25, 22, 24],
    "City": ["New York", "London", "Paris", "Tokyo"]
}
df=pd.DataFrame(data)
categorical=df.select_dtypes(include=["object"]).columns.tolist()
nominal=df.select_dtypes(include=["int64"]).columns.tolist()
print("categorical",categorical)
print("nominal",nominal)
