class_docstr: Check, install, and call TLGU.
docstr: Check whether tlgu is installed, if not, import and install.
docstr_tok: ["Check","whether","tlgu","is","installed",",","if","not",",","import","and","install","."]
code: def __init__(self, interactive=True):
      """Check whether tlgu is installed, if not, import and install."""
      self.interactive = interactive
      self._check_and_download_tlgu_source()
      self._check_install()
  
file_path: cltk/src/cltk/corpora/grc/tlg/tlgu.py
imports: import os
  import subprocess
  from cltk.core.cltk_logger import logger
  from cltk.core.exceptions import CLTKException
  from cltk.data.fetch import FetchCorpus
  from cltk.utils.file_operations import make_cltk_path
  from cltk.utils.utils import query_yes_no
label_desc: Use image node_id 1 to create a new TLGU object  with example: obj = TLGU(interactive)