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Articles by Dr Ruqaiya Khanam
13 articles
Merging two strings with Suffix and Prefix using Python
String manipulation often necessitates merging two strings based on shared suffix and prefix sequences; suffices to be at the end, prefixes being at its beginning. This article will show how to merge two strings with suffixes and prefixes using Python language. We are considering two examples where we have two strings and their beginning and ending strings overlapped, the goal is to merge these by appending both strings together without creating redundant overlapped sections. As a result, there will be one string that contains all characters from both original strings without unnecessary duplication or repetition. In the second example, we ...
Read MoreMerging duplicates to list of lists
At hand is the challenge of Python lists - an incredibly flexible data structure capable of holding various kinds of information when dealing with lists within lists (where multiple duplicate entries could exist) duplication is likely. Therefore a Pythonic solution must exist that removes duplicated sublists to ensure each sublist in a main list is unique. In this article, we illustrate how to merge duplicates to a list of lists with detailed examples using different approaches. Merging Duplicates to a List of Lists by Using for Loop Code Explanation and Design Steps − Step 1 − Open Jupyter Notebook ...
Read MoreMerging nested lists in Python
Nesting lists in Python refers to multiple lists within one another that can be useful when performing data manipulation tasks; however, occasionally we may wish to change or flatten this nested structure by "flattening a list", in Python terminology meaning changing from multiple hierarchical structures into one single (non-nested) structure where all elements belong under equal scope without hierarchy or hierarchies present. In this article, we will illustrate how to merge nested lists in python using different approaches. Merging Nested Lists in Python Using Recursion Method Code Explanation and Design Steps − Step 1 − Import required module: we ...
Read MoreMinimum number of subsets with distinct elements using counter
To represent a given set of items in this problem, the smallest number of subgroups must be present and contain unique members in each subset. In this article, the user will learn how to obtain the minimum number of subsets with distinct elements using a counter in Python. Two examples are depicted in this article. Example one uses a dictionary to manually count the instances of each entry whereas example two uses a counter class to calculate the minimum number of subsets with unique elements. To count the instances of elements in a list, the code makes use of the ...
Read MorePython program to generate a list of alphabets in lexical order
Lexical order can be used in various applications like sorting algorithms, organizing data in dictionaries or indexes, and string comparisons. In this article, we will explain that how to generate a list of alphabets in lexical order. Lexical order is also known as lexicographic or dictionary order. The words are arranged according to the alphabetical order of their components or letters. In English, there are 26 letters, the lexical order will be followed the traditional ordering of the letters from 'a' to 'z'. Here, we are using various methods to accomplish this task. It will also demonstrate a suitable example. ...
Read MoreMessage Encode-Decode using Python Tkinter
In this article, the user will understand how to encode-decode messages in python. Users can enter a message and select the desired option whether to encrypt or decode it. The encode or decoded message would be depicted on GUI window after clicking on the respective button. The Tkinter module would be used to develop interactive GUI applications. The code creates a straightforward GUI window with an input entry field, two encoding and decoding buttons, and an output label to show the outcome. Message Encode-Decode Using Python Tkinter Code Explanation and Design Steps − Step 1 − Open Jupyter Notebook ...
Read MoreMerging two list of dictionaries in Python
Problematic data structures include Python lists and dictionaries, these two structures being ordered collections that allow changes, while an unordered dictionary stores values like maps. Dictionaries provide more efficient use by holding key-value pairs; unlike other data types which hold single values at a time as elements in them. In this article, merging two lists involve compiling all dictionaries from both lists into one large list, their order in this merged list will mirror how they appeared in their respective original lists, initially the order may contain only those from one original list followed by others from both original lists. ...
Read MoreFinding the Maximum and Minimum in a Python set
In this article, the user will see how to calculate the maximum and minimum in a set using Python language. The main feature of the python set is that it contains no duplicates elements, store the elements in unordered form and is also difficult to alter the elements presented in the set. In this article, three different methods are illustrated that is Converting the set to a list, using built-in functions, and using the sorted() function. The ‘sorted()’ function retrieves a set’s element in a sorted way. Approach 1: Finding the maximum and minimum in a Python set ...
Read MorePython program to find volume, surface area and space diagonal of a cuboid
In this article, we will discuss how to compute the volume, surface area, and space diagonal of a cuboid. A Cuboid is a 3D geometric shape that resembles a rectangular box. It is also called a rectangular prism. A cuboid has six rectangular faces with twelve edges. The length, breadth, and height of a cuboid are different, but in the case of a cube, all sides are equal. Two examples are illustrated in this article. The first example uses the concept of a user-defined function and the second example uses the parameterized constructor of a defined class to calculate the ...
Read MorePython Program to get all Possible Slices of a String for K Number of Slices
In this article, the user will understand how to get all possible slices of a string for K number of slices in a Python program. Two different examples are depicted in this article. We will employ an iteration approach to accomplish the desired result. In the second example, we will utilize the itertools.combinations approach to obtain the sliced string. Let's take an example to demonstrate the computation. The following examples are provided for understanding purposes, and we will go through the computation process one by one. Example 1: Finding all possible slices of a string for K number of slices ...
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