decrypt.py encrypt.py >- Terminal Enter the input file name: encrypted .txt Enter the output file name: a Enter the distance value: 3 Traceback (most recent call last): File "decrypt.py", line 13, in 3 File: decrypt.py 4 Decypts an input string of lowercase letters and prints 5 the result. The other input is the distance value. infile = open(inputFile, "r") FileNotFoundError: [Errno 2] No such file or directory: 'encrypted.txt' 8 inputFile = input ("Enter the input file name: ") 9 outputFile = input("Enter the output file name: ") 10 distance = int( input("Enter the distance value: ")) 11 clearText = "" 12 13 infile = open (inputFile, "r") 14 outfile = open(outputFile, "w") 15 get = infile. readlines() | 16 17 for letter in codedText: 18 ordvalue = ord( letter ) cypherValue = ordValue if (cypherValue < ord( 'a' ) ): cypherValue = ord( 'z' ) - ( distance - ( ord( 'a' ) - 19 distance 20 21 ordValue + 1 )) 22 clearText += chr( cypherValue ) 23 # end of for loop 24 25 print (clearText) 26 decrypt.py encrypt.py >- Terminal Enter the input file name: encrypted .txt Enter the output file name: a Enter the distance value: 3 Traceback (most recent call last): File "decrypt.py", line 13, in 3 File: encrypt.py 4 Encypts an input string of lowercase letters and prints 5 the result. The other input is the distance value. infile = open(inputFile, "r") FileNotFoundError: [Errno 2] No such file or directory: 'encrypted.txt' 8 inputFile = input ("Enter the input file name: ") 9 outputFile = input("Enter the output file name: ") 10 distance = int( input("Enter the distance value: ") ) 11 code = 12 13 infile = open (inputFile, "r") 14 outfile = open(outputFile, "w") 15 get = infile. readlines () 16| 17 for letter in plainText: 18 ordvalue = ord( letter ) cypherValue = ordValue + distance if( cypherValue > ord( 'z') ): cypherValue = ord( 'a' ) + distance - ( ord( 'z' ) - 19 20 21 ordValue + 1) 22 code += chr( cypherValue ) 23 # end of for loop 24 25 print( code ) 26
decrypt.py encrypt.py >- Terminal Enter the input file name: encrypted .txt Enter the output file name: a Enter the distance value: 3 Traceback (most recent call last): File "decrypt.py", line 13, in 3 File: decrypt.py 4 Decypts an input string of lowercase letters and prints 5 the result. The other input is the distance value. infile = open(inputFile, "r") FileNotFoundError: [Errno 2] No such file or directory: 'encrypted.txt' 8 inputFile = input ("Enter the input file name: ") 9 outputFile = input("Enter the output file name: ") 10 distance = int( input("Enter the distance value: ")) 11 clearText = "" 12 13 infile = open (inputFile, "r") 14 outfile = open(outputFile, "w") 15 get = infile. readlines() | 16 17 for letter in codedText: 18 ordvalue = ord( letter ) cypherValue = ordValue if (cypherValue < ord( 'a' ) ): cypherValue = ord( 'z' ) - ( distance - ( ord( 'a' ) - 19 distance 20 21 ordValue + 1 )) 22 clearText += chr( cypherValue ) 23 # end of for loop 24 25 print (clearText) 26 decrypt.py encrypt.py >- Terminal Enter the input file name: encrypted .txt Enter the output file name: a Enter the distance value: 3 Traceback (most recent call last): File "decrypt.py", line 13, in 3 File: encrypt.py 4 Encypts an input string of lowercase letters and prints 5 the result. The other input is the distance value. infile = open(inputFile, "r") FileNotFoundError: [Errno 2] No such file or directory: 'encrypted.txt' 8 inputFile = input ("Enter the input file name: ") 9 outputFile = input("Enter the output file name: ") 10 distance = int( input("Enter the distance value: ") ) 11 code = 12 13 infile = open (inputFile, "r") 14 outfile = open(outputFile, "w") 15 get = infile. readlines () 16| 17 for letter in plainText: 18 ordvalue = ord( letter ) cypherValue = ordValue + distance if( cypherValue > ord( 'z') ): cypherValue = ord( 'a' ) + distance - ( ord( 'z' ) - 19 20 21 ordValue + 1) 22 code += chr( cypherValue ) 23 # end of for loop 24 25 print( code ) 26
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
Related questions
Question
Modify the scripts of Projects 1 and 2 to encrypt and decrypt entire files of text.
An example of the program interface is shown below:
Enter the input file name: encrypted.txt | Enter the output file name: a | Enter the distance value: 3
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 1 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Recommended textbooks for you
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education