Python

How do you know if a string will convert to an integer in Python? There are 3 ways to check if a string will convert to an integer in Python …

How do you capitalize the first letter of each word in a string using Python? To capitalize the first letter of every word in Python using one line of code …

How do you find the length of a string in Python without needing to import libraries? To find the length of a string in Python use the built-in len() function …

Does Python have a ternary operator? If so, how does it work? A ternary operator, otherwise known as a conditional expression, is a simple if-else statement that is performed on …

What is the difference between using the logical operators and and or in Python? When using the and logical operator in Python all conditions in the statement need to be …

What does := mean and do in Python? Since Python version 3.8 the new assignment expression, also known as the walrus operator, enables developers the ability to assign a variable …

How do you split a string into two equal halves using Python? To tackle this exercise you need to know how you’re going to operate on odd numbered string lengths. …

What is the double slash operator and what does the double slash operator // do in Python? The double slash operator in Python returns the quotient value from a division …

How do you square a number in Python, and how do you check if a number is a square using Python? To square a number in Python use the power …

How do you find the square root of a number in Python? Can you find the square root without needing to import the math library? The most common approach in …

How do you get a unique list of duplicates from an original list using Python? And how do you get a list of all the duplicate items in a list …

How do you remove duplicates from a list using Python? To remove duplicate elements from a list in Python use a list comprehension to create a new list with no …

How do you increment an integer variable in Python? Many other languages use the double plus sign operator on the variable to increment by 1, but what is Python’s plus …

How can you tell if a number is odd or even in Python? The easiest way to determine if a number is even or odd in Python is to use …

How do you find the most common element in a list using Python without importing any special libraries? To find the most frequent elements in a list iterate through the …

How can you check the version of Python you are using in PyCharm? There are three ways to check the version of your Python interpreter being used in PyCharm: 1. …

When using the slice operator [start:stop:step] to capture only a subset of data from an original list or string, what does [:] do? The slice operator containing no values for …

There are times when you want to be able to print the contents of a variable along with a string to help provide some context around what has been output …

How do you get a string to be all lowercase in Python? Thankfully there’s a built-in method that doesn’t require importing any external libraries to get a string to lower …

What is the syntax for writing a for loop on one line in Python? This syntax is known as a list comprehension and enables the user to write a for …