Association analysis

from efficient_apriori import apriori

transactions = [('eggs','bacon','soup'),('eggs','bacon','apple'),('soup','bacon','banana')]

itemsets ,rules = apriori(transactions,min_support=0.5,min_confidence=0.8)

print(rules)

[{eggs} -> {bacon}, {soup} -> {bacon}]

TypeError: filter expected 2 arguments, got 1