code: def __init__(self, *args, **kwargs):
      super(TestFile, self).__init__(*args, **kwargs)
      self.file_content = """azerty\nqwerty\n\n"""
  
imports: from tempfile import mkstemp
  from pythran.tests import TestEnv
  import unittest
  from pythran.typing import List
label_desc: Use image node_id 1 to create a new TestFile object from inherited base classes: TestEnv with example: obj = TestFile()