make isort happy

src/RestrictedPython/tests/test_NamedExpr.py

@@ -1,10 +1,12 @@
 """Assignment expression (``NamedExpr``) tests."""
 
 
-from ast import parse, NodeTransformer
-from unittest import TestCase, skipUnless
-
-from .util import check_version, compile_str
+from .util import check_version
+from .util import compile_str
+from ast import NodeTransformer
+from ast import parse
+from unittest import skipUnless
+from unittest import TestCase
 
 
 @skipUnless(check_version("3.8"), "Feature available for Python 3.8+")
@@ -33,5 +35,3 @@ def visit_NamedExpr(self, node):
                 SyntaxError,
                 "Assignment expressions are only allowed for simple target"):
             code, gs = compile_str(mod)
-
-

src/RestrictedPython/tests/util.py

@@ -1,7 +1,7 @@
+from .. import compile_restricted
+from .. import safe_globals
 from sys import version_info
 
-from .. import compile_restricted, safe_globals
-
 
 def check_version(tversion, cmp=">="):
     """compare python version against target version *tversion*."""
@@ -24,6 +24,3 @@ def compile_str(s, name="<unknown>"):
     gs = safe_globals.copy()
     gs["__debug__"] = True  # assert active
     return code, gs
-
-
-