แนะนำผู้ร่วมแก้ไขที่ยังไม่เคยทำงานร่วมกัน

# Import necessary modules
from itertools import combinations
from collections import defaultdict

# Initialize the defaultdict: recommended
recommended = defaultdict(int)

# Iterate over all the nodes in G
for n, d in ____:

    # Iterate over all possible triangle relationship combinations
    for n1, n2 in ____(list(G.neighbors(n)), ____):

        # Check whether n1 and n2 do not have an edge
        if not G.has_edge(____, ____):

            # Increment recommended
            ____[(____, ____)] += 1

# Identify the top 10 pairs of users
all_counts = sorted(recommended.values())
top10_pairs = [pair for pair, count in ____ if ____ > ____]
print(top10_pairs)