Python 3 latest code crumbs

Convert strings to numbers by using a list comprehension

Convert strings to numbers by using a list comprehension

Apr 12, 2022 by erik

Convert the numerical strings in the list numbers into actual numbers (integers) by using a list comprehension. If you need a little guidance, make sure to read my article on list comprehensions first....

Use a Python f-string

Use a Python f-string

Apr 11, 2022 by erik

Use an f-string to complete this challenge....

Return the last element of a Python list

Return the last element of a Python list

Apr 5, 2022 by erik

Finish the function so it returns the last element of the given list. You may assume the list is not empty....

Demonstration of how a Python range works

Demonstration of how a Python range works

Mar 6, 2022 by erik

A range is an iterable object, and this object can return an iterator that keeps track of its current state. Suppose we create a range with the call range(3). This returns an object of type range with our requested settings....

Python for-loop using range with start and stop

Python for-loop using range with start and stop

Mar 6, 2022 by erik

We don't always want to start counting at zero, and that's why we can also call range with both a start and stop value. A call to range(2, 5) will return the values 2, 3, and 4....

Python for-loop with range (with one argument)

Python for-loop with range (with one argument)

Mar 6, 2022 by erik

If we call Python's range with one argument, that argument is the stop value. In this case, range will start counting at 0 until it reaches the stop value. For example, if we call range(5), the created range object will...