f-string

Python的f-string是一种强大的字符串格式化方式，它允许在字符串中直接嵌入表达式。本文将详细介绍f-string的用法和特点。 一、f-string的基本用法1. 基本语法12345# f-string基本用法name = "Alice"age = 25print(f"My name is {name}, and I am {age} years old.")# 输出：My name is Alice, and I am 25 years old. 2. 表达式求值123456789101112# f-string中的表达式x = 10y = 20print(f"The sum of {x} and {y} is {x + y}.")# 输出：The sum of 10 and 20 is 30.# 调用函数def get_greeting(): return...