A for loop is used for iterating over a sequence (that is either a list, a tuple, a dictionary, a set, or a string). This is less like the for keyword in other programming languages, and works more like an …

The while Loop With the while loop we can execute a set of statements as long as a condition is true.

Python relies on indentation (whitespace at the beginning of a line) to define scope in the code. Other programming languages often use curly-brackets for this purpose.

What is a Loop? A loop runs the same code over and over again, as long as the condition is true. The simulation below uses a loop to roll dice until the result is 6, counting how many times the dice was …

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Raise an exception As a Python developer you can choose to throw an exception if a condition occurs. To throw (or raise) an exception, use the raise keyword.

Looping Array Elements You can use the for in loop to loop through all the elements of an array.

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Learn how to reverse a String in Python. There is no built-in function to reverse a String in Python. The fastest (and easiest?) way is to use a slice that steps backwards, -1.

Implementing Binary Search in Python To implement the Binary Search algorithm we need: An array with values to search through. A target value to search for. A loop that runs as long as left index is …