Removing features for infrequent Airbnb amenities

infrequent-amenities.py

# Produces a list of amenity features where one category (true or false) contains fewer than 10% of listings
infrequent_amenities = []
for col in df.iloc[:,41:].columns:
    if df[col].sum() < len(df)/10:
        infrequent_amenities.append(col)
print(infrequent_amenities)

# Dropping infrequent amenity features
df.drop(infrequent_amenities, axis=1, inplace=True)