Obtains a {@code Period} representing a number of weeks.
!(p)
The resulting period will be day-based, with the amount of days
equal to the number of weeks multiplied by 7.
The years and months units will be zero.
@param weeks the number of weeks, positive or negative
@return the period, with the input weeks converted to days, not null
Obtains a {@code Period} representing a number of weeks. !(p) The resulting period will be day-based, with the amount of days equal to the number of weeks multiplied by 7. The years and months units will be zero.
@param weeks the number of weeks, positive or negative @return the period, with the input weeks converted to days, not null