Question: Python IDLE Create a program to allow the user to enter a sequence of nonnegative numbers. The user ends the list with a negative number.

Python IDLE Create a program to allow the user to enter a sequence of nonnegative numbers. The user ends the list with a negative number. At the end the sum of the nonnegative numbers entered is displayed. The program prints zero if the user provides non-nonnegative numbers. Sample output:

Enter numbers to sum, negative number ends list:Enter: 2

Enter: 5

Enter: 9

Enter: -1

Sum = 16

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