docstr: Simple writeLine function to write a line of code to the file.
  The encoding is done here, and a newline character is added.
docstr_tok: ["Simple","writeLine","function","to","write","a","line","of","code","to","the","file",".","The","encoding","is","done","here",",","and","a","newline","character","is","added","."]
code: def writeLine(self, text):
      """Simple writeLine function to write a line of code to the file.
      The encoding is done here, and a newline character is added.
      """
      text += "\n"
      self._f.write(text.encode("ascii"))
  
imports: import numpy
  import time
  from gzip import GzipFile
  from os import path
  from ..geometry import _calculate_normals
  from ..util import logger
label_desc: Use image node_id 3 for calling the WavefrontWriter obj's underlying member method code with example usage: obj.writeLine(text) without return types