# first_half Given a string of even length, return the first half. So the string "WooHoo" yields "Woo". This exercise was taken from [codingbat.com](https://codingbat.com/prob/p172267) and has been adapted for the Python language. There are many great programming exercises there, but the majority are created for Java. ### Test 1 **Input:** ``` 'WooHoo' ``` **Output:** ``` 'Woo' ``` ### Test 2 **Input:** ``` 'HelloThere' ``` **Output:** ``` 'Hello' ``` ### Test 3 **Input:** ``` 'abcdef' ``` **Output:** ``` 'abc' ``` ### Test 4 **Input:** ``` 'ab' ``` **Output:** ``` 'a' ``` ### Test 5 **Input:** ``` '' ``` **Output:** ``` '' ``` ### Test 6 **Input:** ``` '0123456789' ``` **Output:** ``` '01234' ``` ### Test 7 **Input:** ``` 'kitten' ``` **Output:** ``` 'kit' ```