Pearson eText for Concepts of Programming Languages -- Instant Access (Pearson+)
Pearson eText for Concepts of Programming Languages -- Instant Access (Pearson+)
12th Edition
ISBN: 9780135102268
Author: Robert Sebesta
Publisher: PEARSON+
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Chapter 5, Problem 12RQ

Explanation of Solution

Lifetime:

Lifetime of a variable is defined as the time duration during which a variable remains stored in a specific memory location in the machine memory.

Scope:

A scope is defined as the context within the file of a computer program, in which variable names and identifiers are valid and can be used, or within which a declaration shows some effect.

Static scope:

When the scope of a variable is statically determined it is called static scope. The variables are bound at compile time regardless of when it is executed in the runtime...

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Find the error, assume data is a string and all variables have been declared. for ch in data:         if ch.isupper:             num_upper = num_upper + 1         if ch.islower:             num_lower = num_lower + 1         if ch.isdigit:             num_digits = num_digits + 1         if ch.isspace:             num_space = num_space + 1
Find the Error: date_string = input('Enter a date in the format mm/dd/yyyy: ') date_list = date_string.split('-') month_num = int(date_list[0]) day = date_list[1] year = date_list[2] month_name = month_list[month_num - 1] long_date = month_name + ' ' + day + ', ' + year print(long_date)
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