如何在python上工作输出？

print("Hello, World!")  # 输出字符串
print(123)  # 输出整数
print(3.14)  # 输出浮点数

Hello, World!
123
3.14

name = "John"
age = 25

print("My name is", name, "and I am", age, "years old.")

My name is John and I am 25 years old.

name = "John"
age = 25

print("My name is %s and I am %d years old." % (name, age))

My name is John and I am 25 years old.

name = "John"
age = 25

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

My name is John and I am 25 years old.