In [1]:

    

a = 100
b = 200


    

In [2]:

    

print(a)


    

    




100

In [3]:

    

print(b)


    

    




200

In [4]:

    

a, b = 100, 200


    

In [5]:

    

print(a)


    

    




100

In [6]:

    

print(b)


    

    




200

In [7]:

    

a, b, c = 0.1, 100, 'string'


    

In [8]:

    

print(a)


    

    




0.1

In [9]:

    

print(b)


    

    




100

In [10]:

    

print(c)


    

    




string

In [11]:

    

a = 100, 200


    

In [12]:

    

print(a)
print(type(a))


    

    




(100, 200)
<class 'tuple'>

In [13]:

    

# a, b = 100, 200, 300
# ValueError: too many values to unpack (expected 2)


    

In [14]:

    

# a, b, c = 100, 200
# ValueError: not enough values to unpack (expected 3, got 2)


    

In [15]:

    

a, *b = 100, 200, 300


    

In [16]:

    

print(a)
print(type(a))


    

    




100
<class 'int'>

In [17]:

    

print(b)
print(type(b))


    

    




[200, 300]
<class 'list'>

In [18]:

    

*a, b = 100, 200, 300


    

In [19]:

    

print(a)
print(type(a))


    

    




[100, 200]
<class 'list'>

In [20]:

    

print(b)
print(type(b))


    

    




300
<class 'int'>

In [21]:

    

a = b = 100


    

In [22]:

    

print(a)


    

    




100

In [23]:

    

print(b)


    

    




100

In [24]:

    

a = 200


    

In [25]:

    

print(a)


    

    




200

In [26]:

    

print(b)


    

    




100

In [27]:

    

a = b = c = 'string'


    

In [28]:

    

print(a)


    

    




string

In [29]:

    

print(b)


    

    




string

In [30]:

    

print(c)


    

    




string

In [31]:

    

a = b = [0, 1, 2]


    

In [32]:

    

print(a is b)


    

    




True

In [33]:

    

a[0] = 100
print(a)


    

    




[100, 1, 2]

In [34]:

    

print(b)


    

    




[100, 1, 2]

In [35]:

    

b = [0, 1, 2]
a = b


    

In [36]:

    

print(a is b)


    

    




True

In [37]:

    

a[0] = 100
print(a)


    

    




[100, 1, 2]

In [38]:

    

print(b)


    

    




[100, 1, 2]

In [39]:

    

a = [0, 1, 2]
b = [0, 1, 2]


    

In [40]:

    

print(a is b)


    

    




False

In [41]:

    

a[0] = 100
print(a)


    

    




[100, 1, 2]

In [42]:

    

print(b)


    

    




[0, 1, 2]