fickling-audit.py: print exception to stderr

assets/fickling-audit.py

@@ -1,16 +1,25 @@
 import fickling
+from fickling.fickle import PickleDecodeError, EmptyPickleError
+
 from os import environ, path
+import sys
 
 def is_pickle_unsafe(file_path):
     try:
         return not fickling.is_likely_safe(file_path)
-    except Exception:
+    except (NotImplementedError, PickleDecodeError, EmptyPickleError):
+        return False
+    except Exception as e:
+        # print exception on stderr
+        print("%s: (%s) %s" % (e.__class__.__qualname__, file_path, e), file=sys.stderr)
         return False
 
 def main():
     with open(path.join(environ["SCRIPTPATH"], "all_changed_files.txt")) as all_changed_files:
         all_changed_files = [f for f in all_changed_files.read().split("\x00")]
 
+        print(all_changed_files, file=sys.stderr)
+
         for f in all_changed_files:
             if is_pickle_unsafe(f):
                 print("""H:%s:0 This pickle might contain unsafe contructs""" % (f))