gistfile1.txt

mans_agreements = {}  # 假设 agreement 比较大
for a in agreement:
    mans_agreements.setdefault(a['agent_name'], [])
    mans_agreements[a['agent_name']].append(a)

for man in agentman:
    his_agreements = mans_agreements.get(man['agent_name'], [])
    for a in his_agreements:
        print(dict(man, **a))