Multiprocessing in Python

By default, instructions in a program are executed sequentially, this means that one task has to be completed for another to start. In more familiar terms it means that, for example if you have two functions defined in a program, the first function to be called will be executed until it is complete before the other one starts. 

The sequential mode of execution, may not be admirable in some cases, for example, some tasks may take too long to complete …

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