## Check if the camera is opened or not using OpenCV-Python

OpenCV (Open Source Computer Vision) is a computer vision library that contains various functions to perform operations on Images or videos. OpenCV library can be… Read More »

## Singleton Method – Python Design Patterns

Prerequisite: Singleton Design pattern | Inroduction Singleton Method is a type of Creational Design pattern and is one of the simplest design pattern available to… Read More »

## Hello World in Kivy

Kivy is an opensource multi-platform GUI development library for Python and can run on iOS, Android, Windows, OS X, and GNU/Linux. It helps develop applications… Read More »

## Builder Method – Python Design Patterns

Builder Method is a Creation Design Pattern which aims to “Separate the construction of a complex object from its representation so that the same construction… Read More »

## Python | Sympy Ellipse.is_tangent() method

In Sympy, the function Ellipse.is_tangent() is used to check whether an Ellipse, LinearEntity or Polygon is tangent to the given Ellipse or not. Syntax: is_tangent(o)… Read More »

## Python | Sympy Ellipse.rotate() method

In Sympy, the function rotate() is used to rotate the ellipse counterclockwise about the given point by the given angle. Syntax: Ellipse.rotate(angle=0, pt=None) Parameters: angle:… Read More »

## Python | Numpy np.mask_or() method

With the help of np.mask_or() method, we can combine the two masks with logical OR operator by using np.mask_or() method. Syntax : np.mask_or(m1, m2) Return… Read More »

## Python | Numpy polynomial legint() method

np.legint() method is used to integrate a Legendre series. Syntax : np.legint(c, m=1, k=[], lbnd=0, scl=1, axis=0) Parameters: c :[array_like] Array of Legendre series coefficients.… Read More »

## Python | Numpy polynomial legline() method

np.legline() method is used to find a Legendre series whose graph is a straight line. Syntax : np.legline(off, scl) Parameters: off, scl :[scalar] The specified… Read More »

## Python | Numpy polynomial lagline() method

np.lagline() method is used to find a Laguerre series whose graph is a straight line. Syntax : np.lagline(off, scl) Parameters: off, scl :[scalar] The specified… Read More »

## Overriding Nested Class members in Python

Overriding is an OOP’s (object-oriented programming) concept and generally we deal with this concept in Inheritance. Method overriding is an ability of any object-oriented programming… Read More »

## Python – Union of Tuples

Sometimes, while working with tuples, we can have a problem in which we need union of two records. This type of application can come in… Read More »

## Python | Mutually different Records

Sometimes, while working with data, we may have a problem in which we require to find the unmatching records between two lists that we receive.… Read More »

## Python | Divide constant to Kth Tuple index

Many times, while working with records, we can have a problem in which we need to change the value of tuple elements. This is a… Read More »

## Python – Column Minimum in Tuple list

Sometimes, while working with records, we can have a problem in which we need to find min of all the columns of a container of… Read More »