Dictionaries are most extensively used data structures in python. They contain data in form of keys and values. In this example we will see how to get the items form a dictionary specific to a given set of keys.With dictionary comprehensionIn this approach we simply loop through the dictionary using ... Read More

A given positive number when converted to binary, has a number of setbits. Set bits in a binary number is represented by 1. In this article we will see how to get the number of setbits in a given number after it is converted to binary value.Using bin and slicingIn ... Read More

As the world embraces more unstructured data, we come across many formats of data where the data structure can be deeply nested like nested JSONS. Python has the ability to deal with nested data structure by concatenating the inner keys with outer keys to flatten the data. In this article ... Read More

Kivy is an open source Python library for rapid development of applications that make use of innovative user interfaces, such as multi-touch apps. It is used to develop the Android application, as well as Desktops applications. In this article we will see how to use the GridLayout and CheckBox.After importing ... Read More

Many times we need to analyze if a given word is present in a given list. That helps us in further processing the business logic for the data. In this article we see how to find if a given suffix which is a string is present in a list with ... Read More

When you read a file object to a python program and want to modify, it can be done in two ways. First way is to modify the content in the physical storage drive where the file is located and the second way is to modify it directly in the memory ... Read More

Python has the capability to process the HTML files through the HTMLParser class in the html.parser module. It can detect the nature of the HTML tags their position and many other properties of the tags. It has functions which can also identify and fetch the data present in an HTML ... Read More

Python is very good at handling API calls. In this article we will see how we can handle the API calls for currency exchange rates in real time as well as historical.Using forex-pythonThis module provides the most direct way of getting the currency conversion rates. It has functions and parameters ... Read More

Kivy is an pen source Python library for rapid development of applications that make use of innovative user interfaces, such as multi-touch apps. It is used to develop the Android application, as well as Desktops applications. In this article we will see how to add labels to the windows created ... Read More

In data analysis using python we may come across situation when two lists need to be merged. But it may be a challenge to handle the duplicate elements present in those lists. In this article we will see how to combine two lists by maintain all the elements form the ... Read More