python中字符串的拼接方法有哪些

python

小亿

123

2023-08-17 22:42:52

栏目: 编程语言

在Python中，字符串的拼接可以使用以下几种方法：

str1 = "Hello"
str2 = "World"
result = str1 + " " + str2
print(result)  # 输出：Hello World

str_list = ["Hello", "World"]
result = " ".join(str_list)
print(result)  # 输出：Hello World

name = "Alice"
age = 25
result = f"My name is {name} and I am {age} years old."
print(result)  # 输出：My name is Alice and I am 25 years old.

name = "Alice"
age = 25
result = "My name is {} and I am {} years old.".format(name, age)
print(result)  # 输出：My name is Alice and I am 25 years old.

str1 = "Hello"
str2 = "World"
result = str1[:2] + str2[2:]
print(result)  # 输出：Horld

以上是几种常见的字符串拼接方法，选择适合你的场景进行使用。

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