Update insert_spaces.py

insert_spaces.py

@@ -0,0 +1,39 @@
+"""Insert spaces, mypython/split_chinese.py."""
+import re
+
+
+def insert_spaces(text: str, method: int = None) -> str:
+    r"""Insert space between Chinese characters.
+
+    To speed up, first check text contains more latin letters or Chinese charas, if more latin letters use insert_spaces(text,, 3) else use insert_spaces(text, None)
+
+    Args:
+        text: string of latin and Chinese chars
+        method:
+            None: default, re.sub(r"(?<=[a-zA-Z\d]) (?=[a-zA-Z\d])", "", text.replace("", " "))  # NOQA
+            1: re.sub(r"[一-龟]|[^ 一-龟]+", r"\g<0> ", text)
+
+    >>> insert_spaces("test亨利it四世上").strip()
+    'test 亨 利 it 四 世 上'
+    >>> insert_spaces("test亨利it四世上").strip().__len__()
+    17
+
+    """
+    if method is None:
+        if re.findall(r"[a-zA-Z ]+", text).__len__() > len(text) // 2:  # more latin  # NOQA
+            method = 3
+        else:  # more Chinese
+            method = 0
+
+    if method == 0:
+        return re.sub(r"(?<=[a-zA-Z\d]) (?=[a-zA-Z\d])", "", text.replace("", " "))
+    elif method == 1:
+        return re.sub(r"[一-龟]|[^ 一-龟]+", r"\g<0> ", text)
+    elif method == 2:
+        return re.sub(r"[一-龟]|\d+|\w+", r"\g<0> ", text)
+    elif method == 3:
+        return re.sub(r"(?<=[^a-zA-Z\d])|(?=[^a-zA-Z\d])", " ", text)
+    else:
+        return re.sub(
+            r"(?<=[a-zA-Z\d]) (?=[a-zA-Z\d])", "", text.replace("", " ")
+        )  # NOQA