fix: indentation

Author: mgxd

nipype/utils/tests/test_functions.py

@@ -26,13 +26,13 @@ def test_func_py2():
     def is_string():
         return isinstance('string', str)
 
-def print_statement():
+    def print_statement():
     # test python 2 compatibility
-    try:
-        exec('print ""')
-        return True
-    except SyntaxError:
-        return False
+        try:
+            exec('print ""')
+            return True
+        except SyntaxError:
+            return False
 
     wrapped_func = create_function_from_source(getsource(is_string))
     assert is_string() == wrapped_func()