在Python中,打印输出可以通过`print()`函数实现。以下是一些基本用法:
1. 打印字符串:
print("Hello, World!")
2. 打印变量的值:
x = 10
print(x)
3. 打印多个变量的值:
x = 10
y = 5
print(x, y)
4. 打印表达式的结果:
x = 10
y = 5
print(x + y)
5. 格式化输出:
name = "Alice"
age = 25
print("My name is {} and I am {} years old.".format(name, age))
6. 控制输出的分隔符和结尾字符:
print("Hello", "World!", sep=", ", end="!\n")
7. 将输出重定向到文件:
with open("output.txt", "w") as f:
print("Hello, world!", file=f)