fix(bug).when generating text that contains only punctuation marks or whitespace characters, the CPU usage reaches 100%, and the process crashes.

cosyvoice/utils/common.py

@@ -20,6 +20,7 @@ from typing import List
 
 import numpy as np
 import torch
+import regex
 
 IGNORE_ID = -1
 
@@ -153,3 +154,9 @@ def set_all_random_seed(seed):
     np.random.seed(seed)
     torch.manual_seed(seed)
     torch.cuda.manual_seed_all(seed)
+
+
+def is_only_punctuation(text):
+    # Regular expression: Match strings that consist only of punctuation marks or are empty.
+    punctuation_pattern = r'^[\p{P}\p{S}]*$'
+    return bool(regex.fullmatch(punctuation_pattern, text))