Verified75% confidenceFactTime unknown
Python是一门动态类型语言，变量的类型不需要提前声明，而是由赋给它的值来决定
5
Sources
75%
Confidence
Long-term
Relevance
6/1/2026
First Seen
Sources
Python字面量是什么？int、float、str三种数据类型详解
bilibililuckily小狗
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