How to write code that includes probability of a choice?

The three logical operators used to write compound conditions are "and," "or," and "not." a: true b: false

Apython programming question: assume s is a string of lower case characters. write a program that prints the number of times the string 'bob' occurs in s. for example, if s = 'azcbobobegghakl', then your program should print number of times bob occurs is: 2

You can apply several different worksheet themes from which tab?