Fix python2 support

utils/profile_tool/most_used_rules.py

@@ -1,12 +1,18 @@
+import sys
 import json
 
 from ssg.build_profile import XCCDFBenchmark
-from .profile import get_profile
-from ..controleval import (
-    load_controls_manager,
-    get_available_products,
-    get_product_profiles_files,
-)
+
+
+PYTHON_2 = sys.version_info[0] < 3
+
+if not PYTHON_2:
+    from .profile import get_profile
+    from ..controleval import (
+        load_controls_manager,
+        get_available_products,
+        get_product_profiles_files,
+    )
 
 
 def _count_rules_per_rules_list(rules_list, rules):
@@ -52,10 +58,12 @@ def command_most_used_rules(args):
     rules = {}
 
     if len(args.BENCHMARKS) == 0:
+        if PYTHON_2:
+            raise Exception("This feature is not supported for python2.")
         _process_all_products_from_controls(rules)
-    else:
-        for benchmark in args.BENCHMARKS:
-            _count_rules_per_benchmark(benchmark, rules)
+
+    for benchmark in args.BENCHMARKS:
+        _count_rules_per_benchmark(benchmark, rules)
 
     sorted_rules = _sorted_rules(rules)