Python code problem

A sequence of words written in camelCase has the following properties: 1) It is a concatenation of one or more words consisting of English letters. 2) All letters in the first word are lowercase. 3) For each of the subsequent words, the first letter is uppercase and rest of the letters are lowercase. For example, "thissentenceIsInCamelCase came1Case is the official convention for naming variables, classes, and methods in languages such as Java and others Write a function that takes in a came1case string, and returns the number of words in that string. "thisSentenceIsInCamelCase" has 6 words