code: def validate_read(self, kwargs):
          
          kwargs = copy.copy(kwargs)
  
          columns = kwargs.pop('columns', None)
          if columns is not None:
              raise TypeError("cannot pass a column specification when reading "
                              "a Fixed format store. this store must be "
                              "selected in its entirety")
          where = kwargs.pop('where', None)
          if where is not None:
              raise TypeError("cannot pass a where specification when reading "
                              "from a Fixed format store. this store must be "
                              "selected in its entirety")
          return kwargs
docs: remove table keywords from kwargs and return
          raise if any keywords are passed which are not-None