How do you find the length of the string in Python without importing any libraries? To find the length of a string in Python use the built-in len() function, which takes one parameter that can be of data type string, bytes, tuple, list, range, or a collection (such as a dictionary, set, or frozen set). …
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 one line of code to evaluate a condition. The value entered before the if clause is the True value returned, whereas the value after the …
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 True for the entire expression to evaluate to True. If one condition evaluates to False then the entire expression evaluates to False. When using the …
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 from the result of a function or operation and then have that assigned variable reused elsewhere in the code. One recent example in my code …
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. For example, how would you like your code to operate on the string halve. As it has 5 characters you’re going to have 5 possible …
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 operation. The operator requires two numbers: a dividend and a divisor, which are the same numbers used with standard division operations in mathematics. For example, …
