Question Solved1 Answer Write a python function for the problem below, the regex expression? 2. Validating Strings with RegEx Given a list of strings made up of the characters 'a' and 'b', create a regular expression that will match strings that begin and end with the same letter. Example 'a', 'aa', and 'bababbb'match. 'ab'and 'baba' do not match. Replacing the blank (i.e., ". ") with a regular expression that matches strings as described. Locked code in the editor prints True for each correct match and False for each incorrect match. Constraints • 15 query s 103 • 15 / string/ < 103 • Each character string[i] E {a,b} ► Input Format for Custom Testing

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Write a python function for the problem below, the regex expression?

Transcribed Image Text: 2. Validating Strings with RegEx Given a list of strings made up of the characters 'a' and 'b', create a regular expression that will match strings that begin and end with the same letter. Example 'a', 'aa', and 'bababbb'match. 'ab'and 'baba' do not match. Replacing the blank (i.e., ". ") with a regular expression that matches strings as described. Locked code in the editor prints True for each correct match and False for each incorrect match. Constraints • 15 query s 103 • 15 / string/ < 103 • Each character string[i] E {a,b} ► Input Format for Custom Testing
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Transcribed Image Text: 2. Validating Strings with RegEx Given a list of strings made up of the characters 'a' and 'b', create a regular expression that will match strings that begin and end with the same letter. Example 'a', 'aa', and 'bababbb'match. 'ab'and 'baba' do not match. Replacing the blank (i.e., ". ") with a regular expression that matches strings as described. Locked code in the editor prints True for each correct match and False for each incorrect match. Constraints • 15 query s 103 • 15 / string/ < 103 • Each character string[i] E {a,b} ► Input Format for Custom Testing
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