class_docstr: Class to wrap the different commands of this script.
  
  All public methods of this class can be called as parameters of the
  script.
docstr: Open a browser tab showing single
docstr_tok: ["Open","a","browser","tab","showing","single"]
code: def _open_browser(self, single_doc_html) -> None:
      """
      Open a browser tab showing single
      """
      url = os.path.join(
          "file://", DOC_PATH, "build", "html", single_doc_html
      )
      webbrowser.open(url, new=2)
  
imports: import argparse
  import csv
  import importlib
  import os
  import shutil
  import subprocess
  import sys
  import webbrowser
  import docutils
  import docutils.parsers.rst
label_desc: Use image node_id 5 for calling the DocBuilder obj's underlying member method code with example usage: obj._open_browser(single_doc_html) without return types