After studying this article, you will know exactly how to calculate the edit distance in Python. Learning requires opening your knowledge gap first. So let’s do this. What is the output of the following Python puzzle showing you a concise code snippet to calculate the edit distance in Python? (source) Python Source Code Now, this … Read more
Problem Description: You have a Numpy array. You want to select specific elements from the array. But neither slicing nor indexing seem to solve your problem. What can you do? In this short tutorial, I show you how to select specific Numpy array elements via Boolean matrices. A feature called conditional indexing or selective indexing. … Read more
The most Pythonic way to convert a list of strings to a list of floats is to use the list comprehension floats = [float(x) for x in strings]. It iterates over all elements in the list and converts each list element x to a float value using the float(x) built-in function. This article shows you … Read more
The most Pythonic way to convert a list of integers ints to a list of floats is to use the list comprehension expression floats = [float(x) for x in ints]. It iterates over all elements in the list ints using list comprehension and converts each list element x to a float value using the float(x) … Read more
Do you want to sell your coding skills as a Python freelance developer but you don’t know where to start? This article shows you the best places to look for new clients – so that you never run out of work (and $$$ cash) again. There are three types of freelancing projects: small, medium, and … Read more
Problem Formulation Every Python object is of a certain type, also called “class”. The class is a blueprint that shows the data and capabilities of each object/instance that is created after this blueprint. Given a Python object (=instance). How to determine/check/get its type (=class)? There are many variants of this question: How to determine the … Read more
Problem Formulation: Given a list of elements in Python. How to get the number of elements in the list? Examples: List Number of Elements [3, 42, 2] 3 [] 0 [‘Alice’, ‘Bob’, ‘Carl’] 3 [(1, 2), [3, 4]] 2 Method 1: len() The most Pythonic way to get the number of list elements is Python’s … Read more
AI is hard! Transforming tensors, cleaning data, building complicated networks- these are all specialized skills that can take months or even years to learn. But the times are a-changin’. Businesses understand that adopting state-of-the-art AI is no longer a choice. Of course, those burdened with actually implementing that AI are the software devs. High-level talk … Read more
If you are a machine learning practitioner you might have come across the TensorFlow library. TensorFlow is a popular machine learning library and finds its use in a lot of AI and machine learning applications. In this tutorial you will learn How to install TensorFlow in a virtual environment How to activate your environment in … Read more
To convert a string object to integer object use the float(string_input) method which typecasts the string input to a floating-point value.
Do you belong to the top 50% of Python coders? This article poses you 10 intermediate-level Python puzzles to test yourself. By solving all 10 Python puzzles and tracking your success rate, you will discover your exact Python skill level. The Method We Used to Measure Your Skills with Python Puzzles The idea of solving … Read more