class_docstr: Defines the configuration for a View object.
class_docstr_tok: ["Defines","the","configuration","for","a","View","object","."]
docstr: The columns used as
  [group by](https://en.wikipedia.org/wiki/Pivot_table#Row_labels)
  
  Returns:
      list : the columns used as group by
docstr_tok: ["The","columns","used","as","[","group","by","]","(","https",":","\/\/en.wikipedia.org\/wiki\/Pivot_table","#","Row_labels",")","Returns",":","list",":","the","columns","used","as","group","by"]
code: def get_group_by(self):
      """The columns used as
      [group by](https://en.wikipedia.org/wiki/Pivot_table#Row_labels)
  
      Returns:
          list : the columns used as group by
      """
      return self._group_by
  
file_path: perspective/python/perspective/perspective/table/view_config.py
label_desc: Use image node_id 2 for calling the ViewConfig obj's underlying member method code with example usage: obj.get_group_by() and returns: self