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How to Check If a List is Empty in Python

Python Lists are just like dynamically sized arrays. A single list may contain Datatypes like Integers, Strings, as well as Objects. Lists are mutable, and that is why they can be modified even after their creation. List in Python are…

How to Create Numpy Empty Array in Python

Numpy empty() function is used to create a new array of given shape and type, without initializing entries. Numpy empty, unlike zeros() method, does not set array values to zero, and may, hence, be marginally faster. On the other side, it…

How to reverse a range in Python

Python's inbuilt range() function is handy when you need to act a specific number of times. The range() function enables us to make a series of numbers within the given range. Depending on how many arguments you pass to the range()…

Python: How to Reverse Array in Numpy

Numpy is the core library in Python for scientific computing. Numpy contains a collection of tools like arrays and techniques that can be used to solve mathematical models of problems in Science and Engineering. Numpy array is a central…

How to Create Multiline String in Python

Python provides different ways to create a multiline string. It can be useful when you have a very long string, and you can divide that string into multiline. You shouldn't keep such text in the single line because it quickly becomes…

How to Convert Numpy Array to List in Python

Numpy ndarray tolist() function converts the array to a list. If the array is multi-dimensional, a nested list is returned. The tolist() method returns the array as an a.ndim-levels deep nested list of Python scalars. If a.ndim is 0, then…

Three Ways to Get File Size in Python

Python stat() is an inbuilt os module that has two methods that return the file size of a file. OS module in Python provides functions for interacting with the operating system. The OS module comes under Python’s standard utility modules.…

Numpy savetxt Function | np savetxt in Python

Numpy savetxt() function save an array to a text file. NumPy arrays are efficient data structures for working with data in Python, and machine learning models in scikit-learn library, and deep learning models like those in the Tensorflow…