In [1]:

    

def func(arg1, arg2, arg3):
    print(arg1)
    print(arg2)
    print(arg3)


    

In [2]:

    

l = ['one', 'two', 'three']


    

In [3]:

    

func(*l)


    

    




one
two
three

In [4]:

    

func(*['one', 'two', 'three'])


    

    




one
two
three

In [5]:

    

t = ('one', 'two', 'three')


    

In [6]:

    

func(*t)


    

    




one
two
three

In [7]:

    

func(*('one', 'two', 'three'))


    

    




one
two
three

In [8]:

    

# func(*['one', 'two'])
# TypeError: func() missing 1 required positional argument: 'arg3'


    

In [9]:

    

# func(*['one', 'two', 'three', 'four'])
# TypeError: func() takes 3 positional arguments but 4 were given


    

In [10]:

    

def func_default(arg1=1, arg2=2, arg3=3):
    print(arg1)
    print(arg2)
    print(arg3)


    

In [11]:

    

func_default(*['one', 'two'])


    

    




one
two
3

In [12]:

    

func_default(*['one'])


    

    




one
2
3

In [13]:

    

# func_default(*['one', 'two', 'three', 'four'])
# TypeError: func_default() takes from 0 to 3 positional arguments but 4 were given


    

In [14]:

    

def func_args(arg1, *args):
    print(arg1)
    for arg in args:
        print(arg)


    

In [15]:

    

func_args(*['one', 'two'])


    

    




one
two

In [16]:

    

func_args(*['one', 'two', 'three'])


    

    




one
two
three

In [17]:

    

func_args(*['one', 'two', 'three', 'four'])


    

    




one
two
three
four