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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _query_for_reverse_geocoding(lat, lng):
 """ Given a lat & lng, what's the string search query. If the API changes, change this function. Only for internal use. """

    # have to do some stupid f/Decimal/str stuff to (a) ensure we get as much
    # decimal places as the user already specified and (b) to ensure we don't
    # get e-5 stuff
    return "{0:f},{1:f}".format(Decimal(str(lat)), Decimal(str(lng)))