Python Tuples Test – 3

1. Is the following Python code valid?

>>> a,b,c=1,2,3
>>> a,b,c

2. What will be the output of the following Python code?

>>> a=(2,3,1,5)
>>> a.sort()
>>> a

3. Is the following Python code valid?

>>> a,b=1,2,3

4. Is the following Python code valid?

>>> a=2,3,4,5
>>> a

5. Tuples can’t be made keys of a dictionary.

6. Is the following Python code valid?

>>> a=(1,2,3)
>>> b=a.update(4,)

7. What will be the output of the following Python code?

>>> a,b=6,7
>>> a,b=b,a
>>> a,b

8. What will be the output of the following Python code?

a = ('check',)
n = 2
for i in range(int(n)):
    a = (a,)
    print(a)

9. What will be the output of the following Python code?

>>> import collections
>>> a=collections.namedtuple('a',['i','j'])
>>> obj=a(i=4,j=7)
>>> obj

10. What will be the output of the following Python code?

>>> a=[(2,4),(1,2),(3,9)]
>>> a.sort()
>>> a

11. What will be the output of the following Python code?

>>> a=(1,2)
>>> b=(3,4)
>>> c=a+b
>>> c