Write a Python program that allows user to repeatedly enter a series of float numbers, until the string end is entered. For each number entered, calculate and print its double (multiply by 2). Note that . (1) Sentinel must be used. • (2) The placement of data type conversion is critical. [Run your program in Python IDLE to verify if it works correctly as described above] Enter a float number or 'end' to stop: 2.4 The double of 2.4 is 4.8 Enter a number or 'end' to stop: 4.123 The double of 4.123 is 8.246 Enter a number or 'end' to stop: end

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
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Write a Python program that allows user to repeatedly enter a series of float numbers,
until the string end is entered. For each number entered, calculate and print its double
(multiply by 2).
Note that
• (1) Sentinel must be used.
• (2) The placement of data type conversion is critical.
[Run your program in Python IDLE to verify if it works correctly as described above]
Enter a float number or 'end' to stop: 2.4
The double of 2.4 is 4.8
Enter a number or 'end' to stop: 4.123
The double of 4.123 is 8.246
Enter a number or 'end' to stop: end
Transcribed Image Text:Write a Python program that allows user to repeatedly enter a series of float numbers, until the string end is entered. For each number entered, calculate and print its double (multiply by 2). Note that • (1) Sentinel must be used. • (2) The placement of data type conversion is critical. [Run your program in Python IDLE to verify if it works correctly as described above] Enter a float number or 'end' to stop: 2.4 The double of 2.4 is 4.8 Enter a number or 'end' to stop: 4.123 The double of 4.123 is 8.246 Enter a number or 'end' to stop: end
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