The “if statement” in Python does this specifically by testing whether a statement is true, and then executing a code block only if it is. In other words: “IF this is true, THEN do this.” ...

Using NumPy for array and matrix math in Python Many mathematical operations, especially in machine learning or data science, involve working with matrixes, or lists of numbers. The naive way to ...

Arrays in Python give you a huge amount of flexibility for storing, organizing, and accessing data. This is crucial, not least because of Python’s popularity for use in data science.