Pavitra has Published 241 Answers

Multi-Line printing in Python

Pavitra
Pavitra
Published on 30-Dec-2019 14:53:46
We have usually seen the print command in python printing one line of output. But if we have multiple lines to print, then in this approach multiple print commands need to be written. This can be avoided by using another technique involving the three single quotes as seen below.Example Live Demoprint(''' ... Read More

Counters in Python?

Pavitra
Pavitra
Published on 30-Dec-2019 14:49:58
Python Counter class belongs to Collections module. It is also a subclass of Dictionary and keeps track of elements in the dictionary and their count. #Counter is an unordered collection where elements are stored as Dict keys and their count as dict value. Counter components count can be positive, zero ... Read More

Contingency Table in Python

Pavitra
Pavitra
Published on 30-Dec-2019 14:48:34
A contingency table is a table showing the distribution of one variable in rows and another variable in columns. It is used to study the correlation between the two variables. It is a multiway table which describes a dataset in which each observation belongs to one category for each of ... Read More

Adding two Python lists elements

Pavitra
Pavitra
Published on 30-Dec-2019 14:44:57
Lists can be added in python resulting in creation of a new list containing elements from both the lists. There are various approaches to add two lists and they are described below. But in all these cases the lists must be of same length.Using Append()Using append() we can add the ... Read More

Python-program-to-convert-pos-to-sop

Pavitra
Pavitra
Published on 24-Dec-2019 10:23:13
In this article, we will learn about the solution to the problem statement given below.Problem statement − We are given pos form we need to convert it into its equivalent sop formThe conversion can be done by first counting the number of alphabets in the pos form and then calculating all ... Read More

Python program to print all Prime numbers in an Interval

Pavitra
Pavitra
Published on 24-Dec-2019 10:14:53
In this article, we will learn about the solution to the problem statement given below.Problem statement − We are given an interval we need to compute all the prime numbers in a given rangeHere we will be discussing a brute-force approach to get the solution i.e. the basic definition of a ... Read More

Python program to multiply two matrices

Pavitra
Pavitra
Published on 24-Dec-2019 10:07:06
In this article, we will learn about the solution to the problem statement given below.Problem statement − We are given two matrices, we need to multiply them and print the result.For two matrices to be multiplied columns of the first matrix must be identical to that of the rows of the ... Read More

Python program to interchange first and last elements in a list

Pavitra
Pavitra
Published on 24-Dec-2019 10:01:58
In this article, we will learn about the solution to the problem statement given below.Problem statement − We are given a list, we need to swap the last element with the first element.There are 4 approaches to solve the problem as discussed below−Approach 1: The brute-force approachExample Live Demodef swapLast(List):    size ... Read More

Python program to insert an element into sorted list

Pavitra
Pavitra
Published on 24-Dec-2019 09:59:19
In this article, we will learn about the solution to the problem statement given below.Problem statement − We are given a list, we need to insert an element in a list without changing sorted orderThere are two approaches as discussed below−Approach 1: The brute-force methodExample Live Demodef insert(list_, n):    # search ... Read More

Python program to get all subsets of a given size of a set

Pavitra
Pavitra
Published on 24-Dec-2019 09:52:57
In this article, we will learn about the solution to the problem statement given below.Problem statement − We are given a set, we need to list all the subsets of size nWe have three approaches to solve the problem −Using itertools.combinations() methodExample Live Demo# itertools module import itertools def findsubsets(s, n):   ... Read More
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