devmode-test: change sanity test back to python

We create these again, so switch the test back to them.

BUG=chromium:998225
TEST=devinstall_test.py passes

Change-Id: I6fff7a3fd2413c64f9ce7cc75074b1b962cf3735
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crostestutils/+/1804885
Tested-by: Mike Frysinger <vapier@chromium.org>
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
Reviewed-by: Achuith Bhandarkar <achuith@chromium.org>
diff --git a/devmode-test/devinstall_test.py b/devmode-test/devinstall_test.py
index bb62de3..8a9637f 100755
--- a/devmode-test/devinstall_test.py
+++ b/devmode-test/devinstall_test.py
@@ -142,11 +142,10 @@
           ['bash', '-l', '-c',
            '"/usr/bin/dev_install --yes --binhost=%s"' % self.binhost])
 
-      logging.info('Verifying that python works on the image.')
-      # crbug.com/955147: /usr/local/bin/python symlink doesn't exist.
-      # Use python-wrapper instead.
-      self.device.RunCommand(['sudo', '-u', 'chronos', '--', 'python-wrapper',
-                              '-c', '"print(\'hello world\')"'])
+      logging.info('Verifying that all python versions work on the image.')
+      for prog in ('python', 'python2', 'python3'):
+        self.device.RunCommand(['sudo', '-u', 'chronos', '--', prog,
+                                '-c', '"print(\'hello world\')"'])
     except (cros_build_lib.RunCommandError,
             remote_access.SSHConnectionError) as e:
       self.devserver.PrintLog()