💬 更新代码注释, 删除test_chan.py的无用引用

magicoca/__init__.py

@@ -13,10 +13,15 @@ set_start_method("spawn", force=True)
 
 def select(*args: Chan[T]) -> Generator[T, None, None]:
     """
-    当其中一个通道接收到数据时，yield 该数据。
+    When one of the channels receives data, yield that data.
+    当其中一个通道接收到数据时, yield 该数据
 
-    参数:
-        args: 多个 Chan 对象
+    Args:
+        args: Multiple Chan objects
+              多个 Chan 对象
+    Returns:
+        Generator[T, None, None]: A generator that yields data from the channels.
+                                  一个生成器, 用于从通道中 yield 数据
     """
     # 构造管道到通道列表的映射，避免重复的 recv_conn 对象
     pipe_to_chs: dict[Connection, list[Chan[T]]] = {}

magicoca/chan.py

@@ -1,5 +1,7 @@
 """
 Chan is a simple channel implementation using multiprocessing.Pipe.
+
+Chan 是一个简单的通道实现，使用 multiprocessing.Pipe。
 """
 from multiprocessing import Pipe
 from typing import TypeVar, Generic, Any
@@ -9,6 +11,8 @@ T = TypeVar("T")
 class NoRecvValue(Exception):
     """
     Exception raised when there is no value to receive.
+
+    当没有值可以接收时引发的异常。
     """
     pass
 
@@ -17,60 +21,62 @@ class Chan(Generic[T]):
     """
     Chan is a simple channel implementation using multiprocessing.Pipe.
 
+    Chan 是一个简单的通道实现，使用 multiprocessing.Pipe。
+
     Attributes:
         send_conn: The sending end of the pipe.
+                   管道的发送端。
         recv_conn: The receiving end of the pipe.
-
-    Methods:
-        send: Send a value to the channel.
-        recv: Receive a value from the channel.
-        close: Close the channel.
-        __iter__: Return the channel object.
-        __next__: Receive a value from the channel.
-        __lshift__: Send a value to the channel.
-        __rlshift__: Receive a value from the channel.
+                   管道的接收端。
     """
 
     def __init__(self):
         """
         Initialize the channel.
+
+        初始化通道。
         """
         self.send_conn, self.recv_conn = Pipe()
-
         self.is_closed = False
 
     def send(self, value: T):
         """
         Send a value to the channel.
+
+        发送一个值到通道。
+
         Args:
             value: The value to send.
+                  要发送的值。
         """
         self.send_conn.send(value)
 
     def recv(self, timeout: float | None = None) -> T | NoRecvValue:
-        """Receive a value from the channel.
-        If the timeout is None, it will block until a value is received.
-        If the timeout is a positive number, it will wait for the specified time, and if no value is received, it will return None.
-        接收通道中的值。
-        如果超时为None，则它将阻塞，直到接收到值。
-        如果超时是正数，则它将等待指定的时间，如果没有接收到值，则返回NoRecvValue。
+        """
+        Receive a value from the channel.
+
+        从通道接收一个值。
+
         Args:
-            timeout:
-                The maximum time to wait for a value.
-                等待值的最长时间。
+            timeout: The maximum time to wait for a value.
+                    等待值的最长时间。
+                    If None, it will block until a value is received.
+                    如果为 None，则阻塞直到接收到值。
+
         Returns:
             T: The value received from the channel.
-            从通道接收的值。
+               从通道接收的值。
         """
         if timeout is not None:
             if not self.recv_conn.poll(timeout):
                 return NoRecvValue("No value to receive.")
         return self.recv_conn.recv()
 
-
     def close(self):
         """
-        Close the channel. destructor
+        Close the channel.
+
+        关闭通道。
         """
         self.send_conn.close()
         self.recv_conn.close()
@@ -78,42 +84,66 @@ class Chan(Generic[T]):
 
     def __iter__(self) -> "Chan[T]":
         """
-        Returns: The channel object.
+        Return the channel object.
+
+        返回通道对象。
         """
         return self
 
     def __next__(self) -> T | NoRecvValue:
+        """
+        Receive a value from the channel.
+
+        从通道接收一个值。
+        """
         return self.recv()
 
     def __lshift__(self, other: T):
         """
-        chan << obj
+        Send an object to the channel.
+
+        发送一个对象到通道。
+
         Args:
             other: The object to send.
-        Returns: self
+                   要发送的对象。
+
+        Returns:
+            self: The channel object.
+                  通道对象。
         """
         self.send(other)
         return self
 
     def __rlshift__(self, other: Any) -> T | NoRecvValue:
         """
-        << chan
-        Returns: The value received from the channel.
+        Receive a value from the channel.
+
+        从通道接收一个值。
+
+        Returns:
+            T: The value received from the channel.
+               从通道接收的值。
         """
         return self.recv(None)
 
     def __add__(self, other: "Chan[T]"):
         """
-        Connect 1 channel.send to another channel.recv.
+        Connect one channel's send to another channel's recv.
+
+        将一个通道的发送端连接到另一个通道的接收端。
+
         Args:
-            other:
-        Returns:
+            other: The other channel to connect.
+                   要连接的另一个通道。
         """
         self.recv_conn, other.recv_conn = other.recv_conn, self.recv_conn
 
     def __del__(self):
         """
         Close the channel when the object is deleted.
+
+        当对象被删除时关闭通道。
         """
         self.close()
 

tests/test_chan.py

@@ -1,8 +1,5 @@
-import time
-from select import select
-
 from magicoca.chan import Chan
-from multiprocessing import Process, set_start_method
+from multiprocessing import Process