wk7/lect/favorites.py


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# DOESN'T WORK BECAUSE WE DON'T HAVE FAVORITES.CSV


import csv

with open("favorites.csv") as file:
    reader = csv.DictReader(file)
    counts = {}

    for row in reader:
        favorite = row["language"]
        if favorite in counts:
            counts[favorite] += 1
        else:
            counts[favorite] = 1

for favorite in sorted(counts, key=counts.get):
    print(favorite, ':', counts[favorite])