How to Generate Random IDs using UUID in Python
UUID stands for Universal Unique Identifier is a Python library that helps in generating random objects of 128 bits as ids. It provides uniqueness as it generates ids based on time, Computer hardware (MAC, etc.). In this post, we will see…
Python f Strings | An Improved String Formatting in Python 3
Formatting String in Python is one of the most repetitive tasks you have faced while in development. As of 3.6 version, Python f-strings is a comprehensive new way to format strings. Not only are they more readable, they are also more…
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…
Different Ways to Iterate Over Dictionary in Python
Python Dictionaries map keys to values and store them in the collection or an array. Dictionary is An associative array, where arbitrary keys are mapped to values. Dictionaries are iterables that support element access using integer…
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…
