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fruit = {"name": "apple", "color": "red"} print(fruit["price"]) # 尝试访问不存在的键 "price"
x
fruit
=
{
"name"
:
"apple"
,
"color"
:
"red"
}
print
(
fruit
[
"price"
])
# 尝试访问不存在的键 "price"