from collections import defaultdict
d=defaultdict(set)
s=[("001","A"),("001","C"),("002","B")]
for k,v in s:
d[k].add(v)
print(sorted(d.items()))
相关文章：
相似解决方案
热门标签
from collections import defaultdict
d=defaultdict(set)
s=[("001","A"),("001","C"),("002","B")]
for k,v in s:
d[k].add(v)
print(sorted(d.items()))
相关文章：