flagged_job_names = [
    'job0', 'job1', 'job2', 'job3', 'job4',
    'job5', 'job6', 'job7', 'job8', 'job9'
]
 
import timeit
 
N = 100000
setup = 'from __main__ import flagged_job_names'
 
print('map')
print(timeit.timeit('",".join(map(lambda x: "?", flagged_job_names))', setup=setup, number=N))
print('gen-expr')
print(timeit.timeit('",".join("?" for x in flagged_job_names)', setup=setup, number=N))
print('list * N')
print(timeit.timeit('",".join(["?"] * len(flagged_job_names))', setup=setup, number=N))
print('str * N')
print(timeit.timeit('",".join("?" * len(flagged_job_names))', setup=setup, number=N))
 

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