Q21. What is LIST comprehensions features of Python used for?
LIST comprehensions features were introduced in Python version 2.0, it creates a new list based on existing list. It maps a list into another list by applying a function ...
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Q22. Python How to create a multidimensional list?
There are two ways in which Multidimensional list can be created: By direct initializing the list as shown below to create myList below. >>>myList=[[227,122,223],[222,321...
Q23. What is the difference between List & Tuple in Python.?
LIST vs TUPLES LIST TUPLES Lists are mutable i.e they can be edited. Tuples are immutable (tuples are lists which can't be edited). Lists are slower than tuples. Tuples a...
Q24. What is the difference between Python Arrays and lists?
Arrays and lists, in Python, have the same way of storing data. But, arrays can hold only a single data type elements whereas lists can hold any data type elements. Examp...
Q25. How can you randomize the items of a list in place in Python?
Consider the example shown below: ```python from random import shuffle ``` x = ['Keep', 'The', 'Blue', 'Flag', 'Flying', 'High'] shuffle(x) print(x) The output of the fol...
Q26. What advantages do NumPy arrays offer over (nested) Python lists?
Python's lists are efficient general-purpose containers. They support (fairly) efficient insertion, deletion, appending, and concatenation, and Python's list comprehensio...
Q27. What is the output of slicing an index beyond list length in Python, and does it raise an error?
list = ['a', 'b', 'c', 'd', 'e'] print (list[10:]) The result of the above lines of code is []. There won't be any error like an IndexError. You should know that trying t...
Q28. Is Python List A Linked List?
A Python list is a variable-length array which is different from C-style linked lists. Internally, it has a contiguous array for referencing to other objects and stores a...
Q29. What Is The Syntax For List Comprehension In Python?
The signature for the list comprehension is as follows: [ expression(var) for var in iterable ] For example, the below code will return all the numbers from 10 to 20 and ...
Q30. List Down Some Of The PDB Commands For Debugging Python Programs?
Here are a few PDB commands to start debugging Python code. Add breakpoint (b) Resume execution (c) Step by step debugging (s) Move to the next line (n) List source code ...