How To Use subprocess.check_output() In Python?

Python provides the subprocess module in order to spawn new processes and connect their input, output, and errors and get the return codes about the process. The subprocess is created to replace os.system and os.spawn* modules. The subprocess.check_output() method is used to check the subprocess output. subprocess.check_output() Syntax The subprocess.check_output() method has the following complex … Read more

How To Install OpenCV For Python On Windows?

OpenCV is an advanced library used for computer vision. OpenCV is an open-source and cross-platform library provided for the Windows and Linux operating systems. By using OpenCV different objects, faces, plates, humans, cars, etc. can be detected in images, videos, and streams easily. OpenCV can be installed in different ways for Windows and Linux operating … Read more

Python Boolean Operators Tutorial

Python provides Boolean types that consist of True and False values. In order to process the boolean type and work with the True and False values the boolean operators are used. The boolean operators are different than the mathematical operators as the values are different. The boolean operators may also call logical operators. The boolean operators consist of and , or , not . Boolean and Operator … Read more

Python os.rmdir() Method

Python provides the os module for different operating-related functions like removing directories. The os.rmdir() method is provided to remove directories in operating systems. The os.rmdir() can only remove an empty directory and raise OSError if the specified directory is not empty. os.rmdir() Syntax The os.rmdir() method has the following syntax. PATH is a directory path. The PATH can not … Read more