What is the namespace in Python?

The namespace is a fundamental idea to structure and organize the code that is more useful in large projects. However, it could be a bit difficult concept to grasp if you’re new to programming. Hence, we tried to make namespaces just a little easier to understand. A namespace is defined as a simple system to … Read more

What are the rules for a local and global variable in Python?

In Python, variables that are only referenced inside a function are called implicitly global. If a variable is assigned a new value anywhere within the function’s body, it’s assumed to be a local. If a variable is ever assigned a new value inside the function, the variable is implicitly local, and we need to declare … Read more

What is the Python decorator?

Decorators are very powerful and a useful tool in Python that allows the programmers to modify the behaviour of any class or function. It allows us to wrap another function to extend the behaviour of the wrapped function, without permanently modifying it. # Decorator example def decoratorfun(): return another_fun Functions vs. Decorators A function is … Read more

How is memory managed in Python?

Memory is managed in Python by the following way: The Python memory is managed by a Python private heap space. All the objects and data structures are located in a private heap. The programmer does not have permission to access this private heap. We can easily allocate heap space for Python objects by the Python … Read more

How to create a Unicode string in Python?

In Python 3, the old Unicode type has replaced by “str” type, and the string is treated as Unicode by default. We can make a string in Unicode by using art.title.encode(“utf-8”) function. To create a Unicode string in Python, you can simply prefix the string literal with ‘u’ or ‘U’. Here’s an example: pythonCopy code … Read more