(python) Write a function that will return the first word in a sentence. Call the function first_word. Bonus tasks to handle (1 point each): There can be dots and commas in a string. A string can start with a letter or, for example, a dot or space. The whole text can be represented with one word and that's it. Input: A string. Return: Noting is outputted Return: A string.
(python) Write a function that will return the first word in a sentence. Call the function first_word. Bonus tasks to handle (1 point each): There can be dots and commas in a string. A string can start with a letter or, for example, a dot or space. The whole text can be represented with one word and that's it. Input: A string. Return: Noting is outputted Return: A string.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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(python)
Write a function that will return the first word in a sentence. Call the function first_word.
Bonus tasks to handle (1 point each):
- There can be dots and commas in a string.
- A string can start with a letter or, for example, a dot or space.
- The whole text can be represented with one word and that's it.
Input: A string.
Return: Noting is outputted
Return: A string.

Transcribed Image Text:### Example Function Call and Returned Value
1. `first_word("Hello world")` => `"Hello"`
2. `first_word("greetings, friends")` => `"greetings"`
The function `first_word` extracts the first word from a given string input. In the examples above, it returns the initial word of the sentence passed to it.
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