initial-import: 2026-04-11 21:18:55

2026-04-11 21:18:55 +08:00
commit 5e6b2d73eb
264 changed files with 117047 additions and 0 deletions
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+#!/usr/bin/env python3
+"""
+vnpy.app 兼容性模块
+用于解决 vn.py 4.x 版本中缺少 vnpy.app 模块的问题
+"""
+
+import sys
+import importlib
+import types
+
+class VnpyAppCompatibility:
+    """vnpy.app 兼容性层"""
+    
+    def __init__(self):
+        self._setup_compatibility()
+    
+    def _setup_compatibility(self):
+        """设置兼容性层"""
+        # 检查是否已经存在 vnpy.app
+        if 'vnpy.app' in sys.modules:
+            print("✅ vnpy.app 模块已存在")
+            return
+        
+        print("🔧 创建 vnpy.app 兼容性层...")
+        
+        # 创建 vnpy.app 模块
+        vnpy_app_module = types.ModuleType('vnpy.app')
+        sys.modules['vnpy.app'] = vnpy_app_module
+        
+        # 创建 vnpy.app.cta_strategy 子模块
+        cta_strategy_module = types.ModuleType('vnpy.app.cta_strategy')
+        sys.modules['vnpy.app.cta_strategy'] = cta_strategy_module
+        
+        # 创建 vnpy.app.cta_backtester 子模块
+        cta_backtester_module = types.ModuleType('vnpy.app.cta_backtester')
+        sys.modules['vnpy.app.cta_backtester'] = cta_backtester_module
+        
+        # 创建 vnpy.app.data_manager 子模块
+        data_manager_module = types.ModuleType('vnpy.app.data_manager')
+        sys.modules['vnpy.app.data_manager'] = data_manager_module
+        
+        # 创建 vnpy.app.rpc_service 子模块
+        rpc_service_module = types.ModuleType('vnpy.app.rpc_service')
+        sys.modules['vnpy.app.rpc_service'] = rpc_service_module
+        
+        # 映射实际模块到兼容层
+        self._map_modules(vnpy_app_module)
+        
+        print("✅ vnpy.app 兼容性层创建完成")
+    
+    def _map_modules(self, vnpy_app_module):
+        """映射实际模块到兼容层"""
+        # 映射 vnpy_ctastrategy -> vnpy.app.cta_strategy
+        try:
+            from vnpy_ctastrategy import CtaStrategyApp, CtaTemplate
+            vnpy_app_module.CtaStrategyApp = CtaStrategyApp
+            sys.modules['vnpy.app.cta_strategy'].CtaStrategyApp = CtaStrategyApp
+            sys.modules['vnpy.app.cta_strategy'].CtaTemplate = CtaTemplate
+            print("  ✅ 映射 CtaStrategyApp")
+        except ImportError as e:
+            print(f"  ⚠️  无法导入 vnpy_ctastrategy: {e}")
+        
+        # 映射 vnpy_ctabacktester -> vnpy.app.cta_backtester
+        try:
+            from vnpy_ctabacktester import CtaBacktesterApp
+            vnpy_app_module.CtaBacktesterApp = CtaBacktesterApp
+            sys.modules['vnpy.app.cta_backtester'].CtaBacktesterApp = CtaBacktesterApp
+            print("  ✅ 映射 CtaBacktesterApp")
+        except ImportError as e:
+            print(f"  ⚠️  无法导入 vnpy_ctabacktester: {e}")
+        
+        # 映射 vnpy_datamanager -> vnpy.app.data_manager
+        try:
+            from vnpy_datamanager import DataManagerApp
+            vnpy_app_module.DataManagerApp = DataManagerApp
+            sys.modules['vnpy.app.data_manager'].DataManagerApp = DataManagerApp
+            print("  ✅ 映射 DataManagerApp")
+        except ImportError as e:
+            print(f"  ⚠️  无法导入 vnpy_datamanager: {e}")
+        
+        # 映射 vnpy_webtrader -> vnpy.app.rpc_service (近似映射)
+        try:
+            from vnpy_webtrader import WebTraderApp
+            vnpy_app_module.WebTraderApp = WebTraderApp
+            sys.modules['vnpy.app.rpc_service'].WebTraderApp = WebTraderApp
+            print("  ✅ 映射 WebTraderApp")
+        except ImportError as e:
+            print(f"  ⚠️  无法导入 vnpy_webtrader: {e}")
+        
+        # 映射其他常见类
+        try:
+            from vnpy.trader.engine import MainEngine
+            vnpy_app_module.MainEngine = MainEngine
+            print("  ✅ 映射 MainEngine")
+        except ImportError as e:
+            print(f"  ⚠️  无法导入 MainEngine: {e}")
+        
+        try:
+            from vnpy.event import EventEngine
+            vnpy_app_module.EventEngine = EventEngine
+            print("  ✅ 映射 EventEngine")
+        except ImportError as e:
+            print(f"  ⚠️  无法导入 EventEngine: {e}")
+    
+    def test_import(self):
+        """测试导入兼容性"""
+        print("\n🧪 测试导入兼容性...")
+        
+        tests = [
+            ("import vnpy.app", "vnpy.app"),
+            ("from vnpy.app.cta_strategy import CtaStrategyApp", "CtaStrategyApp"),
+            ("from vnpy.app.cta_backtester import CtaBacktesterApp", "CtaBacktesterApp"),
+            ("from vnpy.app.data_manager import DataManagerApp", "DataManagerApp"),
+        ]
+        
+        for import_stmt, expected in tests:
+            try:
+                exec(import_stmt)
+                print(f"  ✅ {import_stmt}")
+            except Exception as e:
+                print(f"  ❌ {import_stmt}: {e}")
+
+# 自动启用兼容性
+compatibility = VnpyAppCompatibility()
+
+if __name__ == "__main__":
+    # 运行测试
+    compatibility.test_import()
+    
+    # 显示可用的模块
+    print("\n📦 可用的 vnpy.app 模块:")
+    import vnpy.app
+    for attr in dir(vnpy.app):
+        if not attr.startswith('_'):
+            print(f"  - {attr}")
+    
+    print("\n✅ vnpy.app 兼容性层已激活")
+    print("现在可以正常导入 vnpy.app 相关模块了！")