In [1]:

    

single_tuple_error = (0)


    

In [2]:

    

print(single_tuple_error)
print(type(single_tuple_error))


    

    




0
<class 'int'>

In [3]:

    

single_tuple = (0, )


    

In [4]:

    

print(single_tuple)
print(type(single_tuple))


    

    




(0,)
<class 'tuple'>

In [5]:

    

# print((0, 1, 2) + (3))
# TypeError: can only concatenate tuple (not "int") to tuple


    

In [6]:

    

print((0, 1, 2) + (3, ))


    

    




(0, 1, 2, 3)

In [7]:

    

t = 0, 1, 2


    

In [8]:

    

print(t)
print(type(t))


    

    




(0, 1, 2)
<class 'tuple'>

In [9]:

    

t_ = 0,


    

In [10]:

    

print(t_)
print(type(t_))


    

    




(0,)
<class 'tuple'>

In [11]:

    

empty_tuple = ()


    

In [12]:

    

print(empty_tuple)
print(type(empty_tuple))


    

    




()
<class 'tuple'>

In [13]:

    

# empty_tuple_error = 
# SyntaxError: invalid syntax


    

In [14]:

    

# empty_tuple_error = ,
# SyntaxError: invalid syntax


    

In [15]:

    

# empty_tuple_error = (,)
# SyntaxError: invalid syntax


    

In [16]:

    

empty_tuple = tuple()


    

In [17]:

    

print(empty_tuple)
print(type(empty_tuple))


    

    




()
<class 'tuple'>

In [18]:

    

def example(a, b):
    print(a, type(a))
    print(b, type(b))


    

In [19]:

    

example(0, 1)


    

    




0 <class 'int'>
1 <class 'int'>

In [20]:

    

# example((0, 1))
# TypeError: example() missing 1 required positional argument: 'b'


    

In [21]:

    

example((0, 1), 2)


    

    




(0, 1) <class 'tuple'>
2 <class 'int'>

In [22]:

    

example(*(0, 1))


    

    




0 <class 'int'>
1 <class 'int'>