code: def drop(self, **kwargs):
          
          if self.table:
              self.parent.tinydb.purge_table(self.tablename)
              return True
          else:
              return False
docs: Removes a collection from the database.
          **kwargs only because of the optional "writeConcern" field, but does nothing in the TinyDB database.
          :return: Returns True when successfully drops a collection. Returns False when collection to drop does not
          exist.