Port to Python 3.

src/allmydata/test/eliotutil.py

@@ -1,12 +1,21 @@
 """
 Tools aimed at the interaction between tests and Eliot.
+
+Ported to Python 3.
 """
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
 
 # Python 2 compatibility
 # Can't use `builtins.str` because it's not JSON encodable:
 # `exceptions.TypeError: <class 'future.types.newstr.newstr'> is not JSON-encodeable`
 from past.builtins import unicode as str
 from future.utils import PY2
+if PY2:
+    from future.builtins import filter, map, zip, ascii, chr, hex, input, next, oct, open, pow, round, super, bytes, dict, list, object, range, max, min  # noqa: F401
+
 from six import ensure_text
 
 __all__ = [

src/allmydata/util/_python3.py

@@ -101,6 +101,7 @@ PORTED_MODULES = [
     "allmydata.test.cli_node_api",
     "allmydata.test.common",
     "allmydata.test.common_web",
+    "allmydata.test.eliotutil",
     "allmydata.test.no_network",
     "allmydata.test.matchers",
     "allmydata.test.mutable",