Write a Python program that creates the processes A, B, and C. P is the process (main program) that creates A. Process A is the parent of B and process B is the parent of C. Processes A, B, and C should each display its own pid and and its parent's pid. For each task, A should wait for B to finish and B should wait for C to finish. P should also wait for A to finish. The following are the tasks of the processes created: A - Subtracts two valid matrices. B - Adds two valid matrices C - Multiplies two valid matrices. • Each matrix operation should be placed in a function. • Data for the two-dimensional arrays/lists needed should be read from a text file. • Minimum of 10 rows and 10 columns are allowed. • Output the data read from the text file and the results of the operations in matrix form.
Write a Python
creates A. Process A is the parent of B and process B is the parent of C. Processes A, B, and C should
each display its own pid and and its parent's pid. For each task, A should wait for B to finish and B
should wait for C to finish. P should also wait for A to finish.
The following are the tasks of the processes created:
A - Subtracts two valid matrices.
B - Adds two valid matrices
C - Multiplies two valid matrices.
• Each matrix operation should be placed in a function.
• Data for the two-dimensional arrays/lists needed should be read from a text file.
• Minimum of 10 rows and 10 columns are allowed.
• Output the data read from the text file and the results of the operations in matrix form.
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