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do_lenspick - method accepts the order number and OPCs for right and left lens, to do lens pick verification
get_posbydate - method accepts a date, and returns a list of purchase orders created on that date
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do_lenspick - method accepts the order number and OPCs for right and left lens, to do lens pick verification
get_posbydate - method accepts a date, and returns a list of purchase orders created on that date