test_py_script_file_attribute_interactively: Coverage fix

IPython/core/tests/test_shellapp.py

@@ -1,57 +1,53 b''
 # -*- coding: utf-8 -*-
 """Tests for shellapp module.
 
 Authors
 -------
 * Bradley Froehle
 """
 #-----------------------------------------------------------------------------
 #  Copyright (C) 2012  The IPython Development Team
 #
 #  Distributed under the terms of the BSD License.  The full license is in
 #  the file COPYING, distributed as part of this software.
 #-----------------------------------------------------------------------------
 
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
 import unittest
 
 from IPython.testing import decorators as dec
 from IPython.testing import tools as tt
 
 
 class TestFileToRun(tt.TempFileMixin, unittest.TestCase):
     """Test the behavior of the file_to_run parameter."""
 
     def test_py_script_file_attribute(self):
         """Test that `__file__` is set when running `ipython file.py`"""
         src = "print(__file__)\n"
         self.mktmp(src)
 
         err = None
         tt.ipexec_validate(self.fname, self.fname, err)
 
     def test_ipy_script_file_attribute(self):
         """Test that `__file__` is set when running `ipython file.ipy`"""
         src = "print(__file__)\n"
         self.mktmp(src, ext='.ipy')
 
         err = None
         tt.ipexec_validate(self.fname, self.fname, err)
 
     # The commands option to ipexec_validate doesn't work on Windows, and it
     # doesn't seem worth fixing
     @dec.skip_win32
     def test_py_script_file_attribute_interactively(self):
         """Test that `__file__` is not set after `ipython -i file.py`"""
         src = "True\n"
         self.mktmp(src)
 
         out, err = tt.ipexec(self.fname, options=['-i'],
                            commands=['"__file__" in globals()', 'print(123)', 'exit()'])
-        if 'False' not in out:
-            print("Subprocess stderr:")
-            print(err)
-            print('-----')
-            raise AssertionError("'False' not found in %r" % out)
+        assert "False" in out, f"Subprocess stderr:\n{err}\n-----"