95. What are functions in Python Functions are entities in Python that increase code resusability and decrease code base size. These are reusable blocks of code that can be invoked by just making a function call
Get ready for your Python data science interview with these essential interview questions. Learn the most important concepts and techniques in data science.
You can find more general built-in functions here.5. What’s the Difference Between the Python append() and extend() Methods? Let’s begin to address this question by revisiting the concept of an iterable that we explained in the first section of this post: Remember that we say that a ...
Namespaces in Python ensure that Python variables, functions, and other names don’t clash. 7.What is the purpose of the PYTHONPATH variable? PYTHONPATH is an environmental variable that will tell the operating system where to find Python libraries. This will ensure that your Operating System ca...
33. What is the difference between formulas and functions in Excel? Formulas are defined by the user and used to calculate certain results. Formulas are either simple or complex and can consist of values, functions, defined names, etc. A function, on the other hand, is a built-in piece ...
Indentation is required in Python. It designates a code block. An indented block contains all of the code for loops, classes, functions, and so on. The most common method is to use four space characters. If your code is not indented properly, it will not run correctly and will generate ...
5. What’s the difference between a module and a package in Python? A module is just a single Python file you can import into other Python files to reuse code like functions, variables, objects, etc. A package is a collection of modules stored in the same directory that allows you to ...
The statement "In Python, functions are first-class objects" means that functions in Python are treated like any other object. You can: Assign functions to variables Example: f = my_function Pass functions as arguments to other functions Example: some_function(my_function) Return functions fr...
Six is a Python 2 and 3 compatibility library. It provides utility functions for smoothing over the differences between the Python versions with the goal of writing Python code that is compatible on both Python versions. See the documentation for more information on what is provided....
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