human
Complete the below
def function_call_count(variance=0.05):

    ''''Assert a target for a test case\'s function call count.
    The main purpose of this assertion is to detect changes in
    callcounts for various functions - the actual number is not as important.
    Callcounts are stored in a file keyed to Python version and OS platform
    information.  This file is generated automatically for new tests,
    and versioned so that unexpected changes in callcounts will be detected.'
    '''
assistant
#Here is the Python program you requested.
    def decorate(fn):
        def wrap(*args, **kw):
            if (cProfile is None):
                raise SkipTest('cProfile    is    not    installed')
            if ((not _profile_stats.has_stats()) and (not _profile_stats.write)):
                fn(*args, **kw)
                raise SkipTest(('No    profiling    stats    available    on    this    platform    for    this    function.        Run    tests    with    --write-profiles    to    add    statistics    to    %s    for    this    platform.' % _profile_stats.short_fname))
            gc_collect()
            (timespent, load_stats, fn_result) = _profile(fn, *args, **kw)
            stats = load_stats()
            callcount = stats.total_calls
            expected = _profile_stats.result(callcount)
            if (expected is None):
                expected_count = None
            else:
                (line_no, expected_count) = expected
            print ('Pstats    calls:    %d    Expected    %s' % (callcount, expected_count))
            stats.print_stats()
            if expected_count:
                deviance = int((callcount * variance))
                failed = (abs((callcount - expected_count)) > deviance)
                if failed:
                    if _profile_stats.write:
                        _profile_stats.replace(callcount)
                    else:
                        raise AssertionError(('Adjusted    function    call    count    %s    not    within    %s%%    of    expected    %s.    Rerun    with    --write-profiles    to    regenerate    this    callcount.' % (callcount, (variance * 100), expected_count)))
            return fn_result
        return update_wrapper(wrap, fn)
    return decorate