4. Recall that a valid name in Python can have letters, digits, and underscore characters and cannot start with a digit. Write a function isValidName(s) that returns True if s represents a valid name in Python; otherwise your function should return False. Test your function on the following strings: Valid Invalid "bDay' '1a' 'AO' #A' 'a1' '1_a' ' 1amt' "[a] 'ABC' 'A# 'A-2'
4. Recall that a valid name in Python can have letters, digits, and underscore characters and cannot start with a digit. Write a function isValidName(s) that returns True if s represents a valid name in Python; otherwise your function should return False. Test your function on the following strings: Valid Invalid "bDay' '1a' 'AO' #A' 'a1' '1_a' ' 1amt' "[a] 'ABC' 'A# 'A-2'
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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