Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Question

. For this question, lists are not allowed.

Create a function in Python named numCharacter (s) which takes as parameter one

character string s. The function returns an integer which is the number of characters in s which are

meeting the criteria below.

The criteria are: lowercase letters from e to j (inclusive), uppercase letters from F to X

(inclusive), the numbers 2 to 6 (inclusive), the exclamation mark (!), the comma (,), and the bar

backslash (backslash) (\). For example, if the string contains two ‘X’, the function must count

these two 2 characters.

Respect the type contract (str) -> int

Reminder: no lists in this function

 

 

Examples of tests in the Shell:

>>> numCharacter ("one, two")

3

>>> numberCharacter ("2aAb3? eE'_13")

4

>>> numCharacter ("2 \ '")

1

>>> numCharacter ("\\")

1

 

 

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