code: def set_cell(self, row, col, obj):
          
          if isinstance(obj, JavaObject):
              obj = obj.jobject
          javabridge.call(
              self.jobject, "setCell", "(IILjava/lang/Object;)V", row, col, obj)
docs: Sets the JB_Object at the specified location. Automatically unwraps JavaObject.
  
          :param row: the 0-based index of the row
          :type row: int
          :param col: the 0-based index of the column
          :type col: int
          :param obj: the object for that cell
          :type obj: object