Python基础——嵌套for循环和字典的应用
说明
嵌套forx循环可用于数据结构,比如字典,键key和键值value,其中还有可能值value存在列表或者集合,下面是演示代码和结果。
代码
#两个for嵌套输出字典
def qiandaoforzidian():
a=[1,2,3]
b=[4,5,6]
c=[7,8,9]
mapping = {
"StaticMeshActors": a,
"ReflectionCaptures": b,
"Blueprints": c
# 4:"SkeletalMesh"
}
for folder_name in mapping:
print(folder_name)
for actor in mapping[folder_name]:
print(actor)
qiandaoforzidian()
结果


