Adding metadata to getting started with lists.
Objective Questions
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.. A mininum of 8 questions here (along with answers)
1. How do you create an empty list? ::
empty=[]
2. What is the most important property of sequence data types like lists?
The elements are in order and can be accessed by index numbers.
3. Can you have a list inside a list ?
Yes,List can contain all the other data types, including list.
Example:
list_in_list=[2.3,[2,4,6],'string,'all datatypes can be there']
4. What is the index number of the first element in a list?
0
nonempty = ['spam', 'eggs', 100, 1.234]
nonempty[0]
5. How would you access the end of a list without finding its length?
Using negative indices. We can the list from the end using negative indices.
::
nonempty = ['spam', 'eggs', 100, 1.234]
nonempty[-1]
6. What is the function to find the length of a list?
len
7. Delete the last element from list sq=[5,4,3,2,1,0]
del(sq[-1])
8. How many will you have to use remove function to remove all 6's from the given list sq=[2,5,6,7,6,4,6]?
3
Larger Questions
----------------
.. A minimum of 2 questions here (along with answers)
1. Add all elemets of seq1=['e','f','g','h']
to the sequence seq=['a','b','c','d']
2. Delete all elements of seq1=[3,5,6] from sequence
seq=[1,2,3,4,5,6,7,8,9]