stub

import itertools
from itertools import combinations

# Acuertdate de dropear duplicados

genes = ['A', 'B', 'C']

combs = []

for i in range(1, len(genes)+1):
    els = [list(x) for x in itertools.combinations(genes, i)]
    combs.extend(els)


for geneset in combs:
 cuentas = data[data['Hugo_Symbol'].isin(geneset)]['case_id'].value_counts()
 cuentas = cuentas[cuentas == len(geneset)]
 len(cuentas)