The Sklearn python library does provide sample data sets which can be used tocreate various graph plots. The usefulness of these datasets is in creating sample graphs and charts and predicting the behavior of the graph as the values changes. Also you can work on other parameters like deciding on ... Read More

we often deal with nested lists when doing data analysis in python. In this article, we will see how to find out the longest list among the elements in a nested list and then print this along with its length.Using lambda and mapWe declare a nested list and give it ... Read More

A proxy server sits in between the client and the actual server. It receives the requests from the client, send it to the actual server, and on receiving the response from the actual server it sends the response back to the client. There are many reasons to use the proxy ... Read More

A QR code consists of black squares arranged in a square grid on a white background, which can be read by an imaging device such as a camera. It is widely used for many commercial tracking applications and payment and website login etc. for various applications aimed at mobile-phone users. ... Read More

Using list slicingIn this approach we use slicing from both the front and rear of the list. The result is stored into a new list. The number of elements to be sliced can be a variable.Example Live DemolistA = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'] # Given list print("Given ... 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 FloatLayout widget to create ... Read More

The regular use of the print() function is to display text either in the command-line or in the interactive interpreter. But the same function can also write into a file or an output stream.Printing to fileIn the example we can open a file with a new filename in write mode ... Read More

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