FunASR/fun_text_processing/text_normalization/en/utils.py
2022-12-22 13:28:07 +08:00

61 lines
1.6 KiB
Python

# Copyright NeMo (https://github.com/NVIDIA/NeMo). 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.
import csv
import os
def get_abs_path(rel_path):
"""
Get absolute path
Args:
rel_path: relative path to this file
Returns absolute path
"""
return os.path.dirname(os.path.abspath(__file__)) + '/' + rel_path
def load_labels(abs_path):
"""
loads relative path file as dictionary
Args:
abs_path: absolute path
Returns dictionary of mappings
"""
label_tsv = open(abs_path, encoding="utf-8")
labels = list(csv.reader(label_tsv, delimiter="\t"))
return labels
def augment_labels_with_punct_at_end(labels):
"""
augments labels: if key ends on a punctuation that value does not have, add a new label
where the value maintains the punctuation
Args:
labels : input labels
Returns:
additional labels
"""
res = []
for label in labels:
if len(label) > 1:
if label[0][-1] == "." and label[1][-1] != ".":
res.append([label[0], label[1] + "."] + label[2:])
return res