class_docstr: Select named columns from a record array or MetaArray.
class_docstr_tok: ["Select","named","columns","from","a","record","array","or","MetaArray","."]
code: def __init__(self, name):
      Node.__init__(self, name, terminals={"In": {"io": "in"}})
      self.columns = set()
      self.columnList = QtWidgets.QListWidget()
      self.axis = 0
      self.columnList.itemChanged.connect(self.itemChanged)
  
imports: import numpy
  from ...graphicsItems.LinearRegionItem import LinearRegionItem
  from ...Qt import QtCore, QtWidgets
  from ...widgets.TreeWidget import TreeWidget
  from ..Node import Node
  from .None import functions
  from .common import CtrlNode
label_desc: Use image node_id 1 to create a new ColumnSelectNode object from inherited base classes: Node with example: obj = ColumnSelectNode(name)