docstr: Parse the attribute line if it knows how. Returns the parsed
  attribute, or None.
docstr_tok: ["Parse","the","attribute","line","if","it","knows","how",".","Returns","the","parsed","attribute",",","or","None","."]
code: def parse_attribute(cls, name, attr_string):
      """
      Parse the attribute line if it knows how. Returns the parsed
      attribute, or None.
      """
      return None
  
imports: import re
  import datetime
  import numpy
  import csv
  import ctypes
label_desc: Use image node_id 2 for calling the Attribute obj's underlying member method code with example usage: obj.parse_attribute(cls, name, attr_string) and returns: None