Many a time, we try to find a substitution for something in our lives. For example, on the cricket field, if a player gets injured there are always other extra players available to take their place. In this case, all…
Ever wondered how the human brain works? How do we comprehend and draw distinctions between various objects? There are dense networks of neurons inside the human brain that allow us to see and process the data acquired from our vision.…
Relational operators in Python and in every other programming language for that matter, help us compare different values with one another. Relational operators also known as comparison operators are generally used as conditions in loops and conditional statements to perform…
Global in a general sense refers to something that is known all over the world. Global comes from the word globe, hence it means relating to the whole planet. In the scope of programming, a global variable refers to a…
The bound method error in Python occurs when there is some problem with the function call in your code. Initially, there were two types of function calls in Python, bound and unbound. When Python was updated to Python 3, the…
![What Can Lead To IO Error [Errno 9] Bad File Descriptor During Os System()](https://www.askpython.com/wp-content/uploads/2023/05/What-can-lead-to-IO-Error-Errno-9-Bad-file-descriptor-during-os.system-768x384.png)
The os or the operating system module is used to interact with the operating system via python code. This module doesn’t need any special installation as it comes pre installed with python. You can access system files through the os…
Regular expressions (Regex) in Python are used to identify patterns in text or strings. Python’s regular expression module is named ‘re’, housing various functions for identifying and manipulating patterns in strings. The re module has functions that match patterns, search…
The import statement in Python allows us to access in built functions present in other files. Instead of writing one program over and over again for using it in various different functions, Python’s flexibility achieve this feat with just one…
ValueErrors are a type of exception in Python. They are classified as runtime errors because they are not identifiable during the writing of a program, by the debugger, or by the syntax highlighters in IDEs. One common example of a…
Sets in Python are unique data types. Apart from lists, tuples and dictionaries, sets are one of the most well known and sought after data storing variables. Sets unlike lists cannot be sliced or indexed, hence their processing speeds are…