question archive Write a function named Itrcount that will take a single string argument containing any legal character and return the number of characters in the string that are alphabetic letters (lower-case a-z or upper-case A-Z)
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Write a function named Itrcount that will take a single string argument containing any legal character and
return the number of characters in the string that are alphabetic letters (lower-case a-z or upper-case A-Z).
Test your function using the command-line interface with the following strings:
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