mult.py

import multiprocessing
import random
import string

class doThis:
    def __init__(self):
        print('init')

    def get_array(self):
        arr = [random.random() for _ in range(100)]
        return [arr]

    def start_job(self):
        arr = self.get_array()
        # self.do_stuff(arr)
        process_workers = round(len(arr)/10)
        pool = multiprocessing.Pool(processes=process_workers)
        print(pool.map(self.do_stuff, arr))
        # jobs = []
        # p = multiprocessing.Process(target=self.do_stuff, args=([arr]))
        # jobs.append(p)
        # p.start()

    def get_info(self, id):
        name = ''.join(random.choices(string.ascii_uppercase + string.digits, k=6))
        return {'id': id, 'org': {'id': random.randint(0,9), 'name': (name)}}

    def create_filename(self, obj):
        return str(obj['id']) + '-' + str(obj['org']['name'] + '.pdf')

    def do_stuff(self, arr):
        print(arr)
        proc_name = multiprocessing.current_process().name
        print(proc_name)
        print('called')
        for invoice in arr:
            obj = self.get_info(invoice)
            # print('{}'.format(obj))
            filename = self.create_filename(obj)


if __name__ == '__main__':
    x = doThis()
    x.start_job()