including metadata

app.py

@@ -3,7 +3,7 @@ import streamlit as st
 import re 
 import logging
 from presidio_anonymizer import AnonymizerEngine
-from presidio_analyzer import AnalyzerEngine, PatternRecognizer
+from presidio_analyzer import AnalyzerEngine, PatternRecognizer, RecognizerResult
 
 from annotated_text import annotated_text
 from flair_recognizer import FlairRecognizer
@@ -47,6 +47,7 @@ def analyze(**kwargs):
                 f"type of excluded_words_recognizer: {type(st.session_state.excluded_words)}\n"
             )
         excluded_words_recognizer = PatternRecognizer(supported_entity="MANUAL ADD",
+                                      name="Excluded words recognizer",
                                       deny_list=[st.session_state.excluded_words])
         analyzer_engine_instance.registry.add_recognizer(excluded_words_recognizer)
 
@@ -182,6 +183,8 @@ def anonymise_text():
 def clear_results():
     st.session_state.anon_results=""
     st.session_state.analyze_results=""
+    if not st.session_state.excluded_words:
+        analyzer_engine().registry.remove_recognizer("Excluded words recognizer")
 
 #######################################
 #### Initialize "global" variables ####