python: Write a program that prompts for a file name, then opens that file and reads through the file, looking for lines of the form:X-DSPAM-Confidence: 0.8475 Count these lines and extract the floating point values from each of the lines and compute the average of those values and produce an output as shown below. Do not use the sum() function or a variable named sum in your solution.

C++ for Engineers and Scientists
4th Edition
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Bronson, Gary J.
Chapter7: Arrays
Section: Chapter Questions
Problem 8PP: (Statistical) In many statistical analysis programs, data values considerably outside the range of...
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python:

Write a program that prompts for a file name, then opens that file and reads through the file, looking for lines of the form:X-DSPAM-Confidence: 0.8475 Count these lines and extract the floating point values from each of the lines and compute the average of those values and produce an output as shown below. Do not use the sum() function or a variable named sum in your solution.

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