Add Portuguese (PT) text normalization: cardinal, ordinal, decimal, fraction

Signed-off-by: Mai Anh <palasek182@gmail.com>

Author: folivoramanh

nemo_text_processing/text_normalization/normalize.py

@@ -185,6 +185,9 @@ def __init__(
 
             if post_process:
                 self.post_processor = PostProcessingFst(cache_dir=cache_dir, overwrite_cache=overwrite_cache)
+        elif lang == 'pt':
+            from nemo_text_processing.text_normalization.pt.taggers.tokenize_and_classify import ClassifyFst
+            from nemo_text_processing.text_normalization.pt.verbalizers.verbalize_final import VerbalizeFinalFst
         elif lang == 'ko':
             from nemo_text_processing.text_normalization.ko.taggers.tokenize_and_classify import ClassifyFst
             from nemo_text_processing.text_normalization.ko.verbalizers.verbalize_final import VerbalizeFinalFst

nemo_text_processing/text_normalization/pt/__init__.py

@@ -0,0 +1,13 @@
+# Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES.  All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use it except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.

nemo_text_processing/text_normalization/pt/data/__init__.py

@@ -0,0 +1,13 @@
+# Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES.  All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.

nemo_text_processing/text_normalization/pt/data/fractions/ordinal_exceptions.tsv

@@ -0,0 +1,2 @@
+segundo	meio
+terceiro	terço

nemo_text_processing/text_normalization/pt/data/fractions/powers_of_ten.tsv

@@ -0,0 +1 @@
+mil	milésimo

nemo_text_processing/text_normalization/pt/data/fractions/specials.tsv

@@ -0,0 +1,4 @@
+connector	 e 
+minus	menos 
+plural_suffix	s
+avos_suffix	 avos

nemo_text_processing/text_normalization/pt/data/numbers/__init__.py

@@ -0,0 +1,13 @@
+# Copyright (c) 2026, NVIDIA CORPORATION & AFFILIATES.  All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.

nemo_text_processing/text_normalization/pt/data/numbers/cardinal_specials.tsv

@@ -0,0 +1,4 @@
+connector	e
+thousand	mil
+hundred_100	cem
+hundred_1	cento

nemo_text_processing/text_normalization/pt/data/numbers/decimal_fractional_specials.tsv

@@ -0,0 +1,3 @@
+001	mil e um
+010	mil e dez
+100	mil e cem

nemo_text_processing/text_normalization/pt/data/numbers/decimal_specials.tsv

@@ -0,0 +1,2 @@
+separator	vírgula
+minus	menos