14. What is lambda in Python? Why is it used? Lambda functions are also referred to as a “single-line function.” Here are a few characteristics of a lambda function: It is also known as anoynymous / nameless functions Function definition is stored within a variable A function call is ...
Python provides type() and isinstance() functions to check the type of these variables. These data types can be grouped into the following categories- None Type:None keyword represents the null values in Python. Boolean equality operation can be performed using these NoneType objects. Class Name...
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 ...
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...
11. What are lambda functions? 12. How are Dictionaries implemented in Python? 13. Describe the difference between a shallow copy and a deep copy 14. Describe generators in Python and give a brief example of how to use them 15. What is the main difference between a tuple and a list in...
To keep things simple for you, you should just know that lambda functions are anonymous functions that are constructed at runtime. Considering that that piece of code can just serve as an indication for you, you can just ignore it and focus on x*x. You see that this function takes one ...
Generators in Python are functions used to return an iterable set of user-defined data types. 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 eleme...
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...
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 ...
1) Is there a way to get PyCharm to run the currently open file? If I last ran file1.py, then open file2.py, PyCharm won't automatically run file2.py - I either have to right click on file2.py from the project tab on the right, which shows all the files, and click run...