first commit

example/worker.py

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+import sys
+import os
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), "..", "python"))
+
+from gobridge import gobridge, run
+from typing import Iterator
+
+
+@gobridge
+def add(a: int, b: int) -> int:
+    return a + b
+
+
+@gobridge
+def range_gen(start: int, stop: int) -> Iterator[int]:
+    """流式输出：对应 Go 侧 Invoke[chan int]"""
+    for i in range(start, stop):
+        yield i
+
+
+@gobridge
+def sum_stream(numbers: Iterator[int]) -> int:
+    """流式输入：对应 Go 侧传入 chan int 参数"""
+    return sum(numbers)
+
+
+@gobridge
+def double_stream(numbers: Iterator[int]) -> Iterator[int]:
+    """双向流：输入每个数，yield 其平方，对应 Go 侧 Invoke[chan int](c, ctx, "double_stream", inputChan)"""
+    for n in numbers:
+        yield n * n
+
+
+# ── struct（dict）类型 ──────────────────────────────────────────────────────
+
+@gobridge
+def get_user(uid: int) -> dict:
+    """普通调用：返回一个 struct（Go 对应 User）"""
+    return {"id": uid, "name": f"user_{uid}", "score": uid * 1.5}
+
+
+@gobridge
+def total_score(users: list) -> float:
+    """slice 输入：接收 []User，返回总分"""
+    return sum(u["score"] for u in users)
+
+
+@gobridge
+def enrich_users(users: list) -> list:
+    """slice 输入输出：为每个 user 追加 level 字段"""
+    result = []
+    for u in users:
+        u = dict(u)
+        u["level"] = "gold" if u["score"] >= 10 else "silver"
+        result.append(u)
+    return result
+
+
+# ── struct/slice 流式组合 ────────────────────────────────────────────────────
+
+@gobridge
+def gen_users(count: int) -> Iterator[dict]:
+    """流式输出 struct：yield 多个 User，对应 Go 侧 Invoke[chan User]"""
+    for i in range(1, count + 1):
+        yield {"id": i, "name": f"user_{i}", "score": float(i * 3)}
+
+
+@gobridge
+def process_users(users: Iterator[dict]) -> Iterator[dict]:
+    """双向流 struct：输入流式 User，yield 处理后的 User"""
+    for u in users:
+        yield {"id": u["id"], "name": u["name"].upper(), "score": u["score"] * 2}
+
+
+run()