fix bug with commas and electronics

Signed-off-by: Mariana Graterol Fuenmayor <marianag@nvidia.com>

Author: mgrafu

nemo_text_processing/text_normalization/en/taggers/electronic.py

@@ -127,14 +127,15 @@ def __init__(self, cardinal: GraphFst, deterministic: bool = True):
 
         full_stop_accep = pynini.accep(".")
         dollar_accep = pynini.accep("$")  # Include for the correct transduction of the money graph
-        excluded_symbols = full_stop_accep | dollar_accep
+        excluded_symbols = full_stop_accep | dollar_accep | pynini.accep(",")
         filtered_symbols = pynini.difference(accepted_symbols, excluded_symbols)
         accepted_characters = NEMO_ALPHA | NEMO_DIGIT | filtered_symbols
         domain_component = full_stop_accep + pynini.closure(accepted_characters, 2)
-        graph_domain = (
+        graph_domain = pynutil.add_weight(
             pynutil.insert('domain: "')
             + (pynini.closure(accepted_characters, 1) + pynini.closure(domain_component, 1))
-            + pynutil.insert('"')
+            + pynutil.insert('"'),
+            0.1
         ).optimize()
 
         graph |= pynutil.add_weight(graph_domain, MIN_NEG_WEIGHT)

tests/nemo_text_processing/en/data_text_normalization/test_cases_electronic.txt

@@ -41,4 +41,5 @@ https://www.nvidia.com/dgx-basepod/~HTTPS colon slash slash WWW dot NVIDIA dot c
 i can use your card ending in 8876~i can use your card ending in eight eight seven six
 upgrade/update~upgrade slash update
 upgrade / update~upgrade slash update
-upgrade/update/downgrade~upgrade slash update slash downgrade
+upgrade/update/downgrade~upgrade slash update slash downgrade
+5.4, or 5.5~five point four, or five point five