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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solve in python
![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]"
"АВС
'A#
'A-2'
'a 5+'](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb3b163a2-186d-4b18-b301-cf1572cde5b7%2F0cef3d4a-ad7b-4c05-b4f3-721818b17106%2Fzak6wf_processed.png&w=3840&q=75)
Transcribed Image Text: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]"
"АВС
'A#
'A-2'
'a 5+'
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