Question: Write a Python program that asks the user to enter his or her weight and the name of a planet. The program then outputs how

Write a Python program that asks the user to enter his or her weight and the name of a planet. The program then outputs how much the user would weigh on that planet. The below table gives the factor by which the weight must be multiplied for each planet. The program should output an error message if the user doesn’t type the correct planet name. The prompt and the error message should make it clear to the user how a planet name must be entered.

PLANET	FACTOR
Mercury	0.4155
Venus	0.8975
Earth	1.000
Moon	0.166
Mars	0.3507
Jupiter	2.5374
Saturn	1.0677
Uranus	0.8947
Neptune	1.1794
Pluto	0.0899

Requirements:

Must implement Object-Oriented design
Must implement a GUI
Must implement Exception Handling
The output must be rounded to 2 decimal digits
Each calculated weight must be saved in a text file

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