code: def hasenv():
      return bool(local._env)
  
imports: from functools import wraps, total_ordering
  from inspect import getfullargspec
  import logging
  import os
  import re
  import threading
  import warnings
  import attr
  from rasterio._env import GDALEnv, get_gdal_config, set_gdal_config, GDALDataFinder, PROJDataFinder, set_proj_data_search_path
  from rasterio._version import gdal_version
  from rasterio.errors import EnvError, GDALVersionError, RasterioDeprecationWarning
  from rasterio.session import Session, DummySession
label_desc: Use image node_id 3 for calling a global function with example usage: hasenv() and returns: bool