Restore 0.1.5 version from stash

wolai-backend/.venv312/Lib/site-packages/pypinyin/style/tone.py

@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+"""TONE 相关的几个拼音风格实现:
+
+Style.TONE
+Style.TONE2
+Style.TONE3
+"""
+from __future__ import unicode_literals
+
+from pypinyin.constants import Style
+from pypinyin.style import register
+from pypinyin.style._constants import RE_TONE3
+from pypinyin.style._utils import replace_symbol_to_number
+
+
+class ToneConverter(object):
+    def to_tone(self, pinyin, **kwargs):
+        return pinyin
+
+    def to_tone2(self, pinyin, **kwargs):
+        # 用数字表示声调
+        pinyin = replace_symbol_to_number(pinyin)
+        return pinyin
+
+    def to_tone3(self, pinyin, **kwargs):
+        pinyin = self.to_tone2(pinyin, **kwargs)
+        # 将声调数字移动到最后
+        return RE_TONE3.sub(r'\1\3\2', pinyin)
+
+
+converter = ToneConverter()
+register(Style.TONE, func=converter.to_tone)
+register(Style.TONE2, func=converter.to_tone2)
+register(Style.TONE3, func=converter.to_tone3)