Python中args的含义

def my_function(*args):
    # 代码块

my_function(1, 2, 3)

def sum_numbers(*args):
    total = 0
    for num in args:
        total += num
    return total

result = sum_numbers(1, 2, 3, 4, 5)
print(result)

15

def print_args(*args):
    for arg in args:
        print(arg)

print_args('Hello', 'World', '!')

Hello
World
!

def concatenate_strings(*args):
    result = ''
    for string in args:
        result += string
    return result

result = concatenate_strings('Hello', ', ', 'World', '!')
print(result)

Hello, World!

def print_args(*args):
    if not args:
        print("No arguments passed.")
    else:
        for arg in args:
            print(arg)

print_args()

No arguments passed.

def print_details(name, age, *args):
    print(f"Name: {name}")
    print(f"Age: {age}")
    if args:
        print("Other details:")
        for detail in args:
            print(detail)

print_details('John', 25, 'Male', 'USA')

Name: John
Age: 25
Other details:
Male
USA