In this article, we will learn a python program to remove leading zeros from a number given as a string. Assume we have taken a number in string format. We will now remove all the leading zeros(zeros present at the beginning of a number) using the below-given methods. Methods Used ... Read More

In this article, we will learn a python program to print a matrix in a snake pattern. Assume we have taken the n x n matrix. We will now print the input matrix in a snake pattern using the below-mentioned methods. Methods Used The following are the various methods used ... Read More

In this article, we will learn a python program to find the sum of a sublist. Methods Used The following are the various methods to accomplish this task − Using For Loop(Brute Code) Using Cumulative Sum Method Using sum() Function Using math.fsum() Function Using For Loop (Brute Code) ... Read More

In this article, we will learn a python program to check Involutory Matrix. Assume we have taken an input matrix. We will now check whether the input matrix is an Involutory Matrix using the below methods. Methos Used The following are the various methods to accomplish this task − ... Read More

In this article, we will learn a python program for a number of local extrema in an array. An extrema is an element that is either greater than or less than both of its neighbors. Assume we have taken an array containing n elements. We will now find the count ... Read More

In this article, we will learn a python program to interchange elements of the first and last rows in a matrix. Methos Used Using Temporary Variable(Using Nested Loops) Using Swapping(“, ”) Operator(Without Using Any Loops) Using pop(), insert() & append() functions Method 1: Using Temporary Variable(Using Nested Loops) ... Read More

In this article, we will learn a python program to interchange the diagonals of the matrix. Assume we have taken an NxN input matrix. We will now interchange the diagonals of an input matrix using the below methods. Methos Used The following are the various methods to accomplish this task ... Read More

In this article, we will learn how to perform Accurate Decimal Calculations in Python. Methods Used Using the Decimal() function of the decimal Module Using the fsum() function of the math module The inability of floating-point numbers to accurately represent all base-10 numbers is a well-known drawback. ... Read More

In this article, we will learn Manipulating Pathnames using Python. Here are some different examples used mentioned below − Getting the main filename from the file path Getting the directory name from the file path Joining path components together Expanding the User's Home Directory Splitting the file ... Read More

In this article, we will learn how to iterate over the tuples in Dictionary in python. Methods Used The following are the various methods used to accomplish this task − Using Indexing Using dictionary.values() Method Using dictionary.items() Method Tuples are an immutable, unordered data type used to store ... Read More