Below is a set of 25 questions for the Certified Entry-Level Python Programmer (PCEP) examination focusing on the subtopic "default parameter values." The questions use various formats, including single- and multiple-select questions, fill-in-the-gap, code fill, code insertion, sorting, and mor...
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...
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 ...
Modules, in general, are simply Python files with a .py extension and can have a set of functions, classes, or variables defined and implemented. They can be imported and initialized once using the import statement. If partial functionality is needed, import the requisite classes or functions ...
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 ...
Q7. How do you remove value elements in an array in Python? Values or elements in an array can be removed using the pop() or remove() functions. The pop() function returns the values or elements that have been deleted, whereas the remove() function does not return any values. ...
Learn about the Top 16 Functions in Python you should know Google Python Interview Questions for Experienced Professionals Let’s move a step further with some advanced Google Python interview questions for experienced developers: How would you install Python on Windows and set the path variable? Wha...
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....
Here are 25 PCEP questions focusing on the “KeyboardInterrupt” exception from Python's built-in exception hierarchy. The questions use various formats, including single- and multiple-select questions, fill-in-the-gap, code fill, code insertion, sorting, and more. ...
This chapter will focus on the functional aspects of Python. We'll start by defining functions with a variable amount of positional as well as keyword arguments. Next, we'll cover lambda functions and in which cases they can be helpful. Especially, we'll see how to use them with such fun...