In this article, the given task is to find the number of unique words in a text file. In this Python article, using two different examples, the approaches to finding the unique words in a text file and their count are given. In the first example, given words from a ... Read More

In this Python article, the given task is to get the frequency of the elements which are common in a list of strings. Sometimes the list to be analyzed using Python is available in an Excel file. To get this list from Excel, a module called openpyxl is used. In ... Read More

In this article, the given task is to add the first and the last digit of an integer. Now the integer can be very small or it can be a big number. So, these programs will have two parts. First, we need to find how big the integer is and ... Read More

Many times we see two files that look similar but had certain differences. If the files are big or have lots of content, searching for that difference or finding the uniqueness in that file manually is not easy. However, this problem of finding the unique lines in two text files ... Read More

Sometimes, we require starting index of a word and also the last index of that word. A sentence is made up of words that are separated by spaces. In this Python article, using two different examples, the two different ways of finding the beginning and ending indices of all words ... Read More

A number is said to be an Armstrong number if the digits are taken individually and raised to the power of the total digits and then these subparts are added together and they give the number itself. Here, in this Python example, using two different examples, the method of finding ... Read More

A multiple of a number n is also divisible by the same number n. If a number M is a multiple of a number n, then if we divide M by n, its remainder must be zero. Also to create the multiples of number n within a given range, we ... Read More

In this article, the given task is to find the total string weight. To calculate the string weight, we have converted the given strings into the lower form. Considering the weight of the characters, we have taken a=1, b=, 2 and so up to z=26. In this Python article, using ... Read More

For using arrays in Python, NumPy is commonly used. Sometimes, the data is stored in a multidimensional or 3D array. If loadtxt() or savetxt() functions are used to save or load the array data, it will require a 2d array. If the 3D array is used, then it will give ... Read More

In this article, the user will understand how to lowercase the column names in Pandas dataframe. Using three different examples, the ways are given for converting the dataframe columns in lowercase. For these examples, a Zomato dataset given on Kaggle is used. The kaggle dataset was available in CSV (Comma ... Read More