code: def _check_python_350():
      if sys.version_info[:3] == (3, 5, 0):
          if not int(os.getenv("CHAINER_PYTHON_350_FORCE", "0")):
              msg = """
      Chainer does not work with Python 3.5.0.
  
      We strongly recommend to use another version of Python.
      If you want to use Chainer with Python 3.5.0 at your own risk,
      set 1 to CHAINER_PYTHON_350_FORCE environment variable."""
  
              raise Exception(msg)
  
file_path: chainer/chainer/_environment_check.py
imports: from __future__ import absolute_import
  import os
  import sys
  import warnings
  import numpy.distutils.system_info
  import pkg_resources
  import chainer
label_desc: Use image node_id 1 for calling a global function with example usage: _check_python_350() without return types