如何查询构建的字符串选择

name = "John"
age = 25
message = "My name is " + name + " and I am " + str(age) + " years old."
print(message)

My name is John and I am 25 years old.

name = "John"
age = 25
message = "My name is {} and I am {} years old.".format(name, age)
print(message)

message = f"My name is {name} and I am {age} years old."
print(message)

My name is John and I am 25 years old.
My name is John and I am 25 years old.

name = "John"
age = 25
message = "My name is ${name} and I am ${age} years old.".replace("${", "{").replace("}", "}")
print(message.format(name=name, age=age))

My name is John and I am 25 years old.

name = "John"
age = 25
message_parts = ["My name is", name, "and I am", str(age), "years old."]
message = " ".join(message_parts)
print(message)

My name is John and I am 25 years old.