Write a Python console application that prompts the user for a number. The application should return a number that is the difference between the largest and smallest numbers that the digits can form from the number. For example, if the number is 213, the application should return 198, which is the result of 123 subtracted from 321. Another test scenario, factoring in zeros, is as follows: the input 1098 results in 9621, which is 9810 subtracted from 189. Perform validation on the inputs. The inputs should be only digits and cannot start with a zero. Format your output as a dictionary using this design: { "user_num": the user's input, "outcome": either the error message or difference between the numbers }
Write a Python console application that prompts the user for a number. The application should return a number that is the difference between the largest and smallest numbers that the digits can form from the number. For example, if the number is 213, the application should return 198, which is the result of 123 subtracted from 321. Another test scenario, factoring in zeros, is as follows: the input 1098 results in 9621, which is 9810 subtracted from 189. Perform validation on the inputs. The inputs should be only digits and cannot start with a zero. Format your output as a dictionary using this design: { "user_num": the user's input, "outcome": either the error message or difference between the numbers }
Computer Networking: A Top-Down Approach (7th Edition)
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ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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![Challenge 1
Write a Python console application that prompts the user for a number. The application should return a
number that is the difference between the largest and smallest numbers that the digits can form from
the number. For example, if the number is 213, the application should return 198, which is the result of
123 subtracted from 321. Another test scenario, factoring in zeros, is as follows: the input 1098 results
in 9621, which is 9810 subtracted from 189.
Perform validation on the inputs. The inputs should be only digits and cannot start with a zero.
Format your output as a dictionary using this design:
"user_num": the user's input,
"outcome": either the error message or difference between the numbers
}
Sample Outputs for Challenge Interpretation
C:\Users\marsh\anaconda3\python.exe
Enter a number: 213
{'user_num': '213', 'outcome': 198}
C:\Users\marsh\anaconda3\python.exe
Enter a number: 0123
{"user_num': '0123', 'outcome': 'Invalid Number"}
C:\Users\marsh\anaconda3\python.exe
Enter a number: p123
['user_num': 'p123', 'outcome
'Invalid Number'}](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7d8143dc-470e-4045-8f65-25347c65ec1d%2Fbb58209d-4750-42e4-90d4-84065a9ae2f3%2Fkxy3bj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Challenge 1
Write a Python console application that prompts the user for a number. The application should return a
number that is the difference between the largest and smallest numbers that the digits can form from
the number. For example, if the number is 213, the application should return 198, which is the result of
123 subtracted from 321. Another test scenario, factoring in zeros, is as follows: the input 1098 results
in 9621, which is 9810 subtracted from 189.
Perform validation on the inputs. The inputs should be only digits and cannot start with a zero.
Format your output as a dictionary using this design:
"user_num": the user's input,
"outcome": either the error message or difference between the numbers
}
Sample Outputs for Challenge Interpretation
C:\Users\marsh\anaconda3\python.exe
Enter a number: 213
{'user_num': '213', 'outcome': 198}
C:\Users\marsh\anaconda3\python.exe
Enter a number: 0123
{"user_num': '0123', 'outcome': 'Invalid Number"}
C:\Users\marsh\anaconda3\python.exe
Enter a number: p123
['user_num': 'p123', 'outcome
'Invalid Number'}
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