To be deductible, a business expense must be both ordinary and necessary. An ordinary expense is one that is common and accepted in your trade or business. A necessary expense is one that is helpful and appropriate for your trade or business. An expense does not have to be indispensable to be considered necessary. It is important to separate business expenses from the following expenses:
A duple meter metronome that is useful for 2/4, 2/8, 2/2 (cut time), and 6/8 when it has two beats per measure.
My problem: I need to convert a UTC time-tuple into a UTC timestamp. But I have some confusions. time.mktime(tuple): this function always returns the timestamp in local time. This is the inverse function of localtime(). Its argument is the struct_time or full 9-tuple which expresses the time in local time, not UTC.