[Python] Having itemgetter and attrgetter at the same time

I'm trying to pick a most common item among a list based on the element's attribute.

a1 = Myclass(name='a')
a2 = Myclass(name='a')
b1 = Myclass(name='b')
l = [a1,a2,b1]

if most_common(l, attr_name='name') in [a1, a2]:
# I want this true
# 'a' is the most occured 'name'


Basically I want to modify the code https://stackoverflow.com/a/1520716/433570

key = operator.itemgetter(0) then operator.attrgetter(attr_name)

wonder if that's possible?

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