Question: In python (grades.) grades. txt contains an unknown number of numerical grades (one per line). Your program will create an output file named 3. grades_out.txt.

In python

(grades.) "grades. txt" contains an unknown number of numerical grades (one per line). Your program will create an output file named 3. grades_out.txt". The output file will contain a letter grade for each numeric grade in the input file, followed by a histogram of grades using asterisks. Be sure to catch all exceptions (file does not exist, invalid data) and display an appropriate (different) message for each exception type For example, if "grades.txt" contains: 56.5 78 77.5 85 68 79 92 Then "grades_out.txt" would contain

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