声明我不想传递的参数

def my_function(param1, param2="default_value"):
    # do something

my_function("value1")  # param2 will be set to "default_value"

def my_function(*args):
    # do something

my_function("value1", "value2", "value3")  # only "value1" will be passed

def my_function(param1, **kwargs):
    # do something

my_function("value1", param2="value2")  # only "param1" will be passed

def ignore_param(func):
    def wrapper(*args, **kwargs):
        # ignore "param2"
        return func(*args, **{k: v for k, v in kwargs.items() if k != "param2"})
    return wrapper

@ignore_param
def my_function(param1, param2):
    # do something

my_function("value1", "value2")  # "param2" will be ignored