cfdaily
133 lines
4.2 KiB
Python
Executable File
133 lines
4.2 KiB
Python
Executable File
#!/usr/bin/env python3
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"""
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创建 vnpy.app 兼容性模块
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解决 vn.py 4.x 中缺少 vnpy.app 模块的问题
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"""
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import sys
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import os
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import types
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def create_vnpy_app_module():
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"""创建 vnpy.app 模块"""
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# 检查是否已存在
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if 'vnpy.app' in sys.modules:
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print("✅ vnpy.app 模块已存在")
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return
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print("🔧 创建 vnpy.app 兼容性模块...")
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# 创建 vnpy.app 顶级模块
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vnpy_app = types.ModuleType('vnpy.app')
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sys.modules['vnpy.app'] = vnpy_app
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# 创建子模块
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submodules = ['cta_strategy', 'cta_backtester', 'data_manager', 'rpc_service']
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for submodule_name in submodules:
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full_name = f'vnpy.app.{submodule_name}'
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submodule = types.ModuleType(full_name)
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sys.modules[full_name] = submodule
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setattr(vnpy_app, submodule_name, submodule)
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print(f" ✅ 创建子模块: {full_name}")
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# 从实际模块导入并映射
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try:
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from vnpy_ctastrategy import CtaTemplate, CtaStrategyApp
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sys.modules['vnpy.app.cta_strategy'].CtaTemplate = CtaTemplate
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sys.modules['vnpy.app.cta_strategy'].CtaStrategyApp = CtaStrategyApp
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vnpy_app.CtaTemplate = CtaTemplate
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vnpy_app.CtaStrategyApp = CtaStrategyApp
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print(" ✅ 映射: CtaTemplate, CtaStrategyApp")
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except ImportError as e:
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print(f" ❌ 无法导入 vnpy_ctastrategy: {e}")
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try:
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from vnpy_ctabacktester import CtaBacktesterApp
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sys.modules['vnpy.app.cta_backtester'].CtaBacktesterApp = CtaBacktesterApp
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vnpy_app.CtaBacktesterApp = CtaBacktesterApp
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print(" ✅ 映射: CtaBacktesterApp")
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except ImportError as e:
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print(f" ❌ 无法导入 vnpy_ctabacktester: {e}")
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try:
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from vnpy_datamanager import DataManagerApp
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sys.modules['vnpy.app.data_manager'].DataManagerApp = DataManagerApp
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vnpy_app.DataManagerApp = DataManagerApp
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print(" ✅ 映射: DataManagerApp")
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except ImportError as e:
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print(f" ❌ 无法导入 vnpy_datamanager: {e}")
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try:
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from vnpy_webtrader import WebTraderApp
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sys.modules['vnpy.app.rpc_service'].WebTraderApp = WebTraderApp
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vnpy_app.WebTraderApp = WebTraderApp
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print(" ✅ 映射: WebTraderApp")
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except ImportError as e:
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print(f" ❌ 无法导入 vnpy_webtrader: {e}")
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# 添加其他常用模块
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try:
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from vnpy.trader.engine import MainEngine
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vnpy_app.MainEngine = MainEngine
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print(" ✅ 映射: MainEngine")
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except ImportError as e:
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print(f" ❌ 无法导入 MainEngine: {e}")
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try:
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from vnpy.event import EventEngine
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vnpy_app.EventEngine = EventEngine
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print(" ✅ 映射: EventEngine")
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except ImportError as e:
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print(f" ❌ 无法导入 EventEngine: {e}")
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print("✅ vnpy.app 兼容性模块创建完成")
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def test_imports():
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"""测试导入"""
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print("\n🧪 测试导入...")
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test_cases = [
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("import vnpy.app", None),
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("from vnpy.app.cta_strategy import CtaTemplate", "CtaTemplate"),
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("from vnpy.app.cta_strategy import CtaStrategyApp", "CtaStrategyApp"),
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("from vnpy.app.cta_backtester import CtaBacktesterApp", "CtaBacktesterApp"),
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]
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for import_stmt, expected in test_cases:
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try:
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exec(import_stmt)
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if expected:
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print(f" ✅ {import_stmt} -> {expected}")
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else:
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print(f" ✅ {import_stmt}")
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except Exception as e:
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print(f" ❌ {import_stmt}: {e}")
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def main():
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"""主函数"""
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print("🚀 创建 vnpy.app 兼容性模块")
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print("=" * 60)
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# 创建模块
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create_vnpy_app_module()
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# 测试导入
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test_imports()
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# 显示可用模块
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print("\n📦 可用的 vnpy.app 模块:")
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try:
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import vnpy.app
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for attr in dir(vnpy.app):
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if not attr.startswith('_'):
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print(f" - {attr}")
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except Exception as e:
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print(f" ❌ 无法导入 vnpy.app: {e}")
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print("\n✅ 兼容性模块创建完成！")
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print("现在可以正常使用 'from vnpy.app.cta_strategy import CtaTemplate' 了")
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if __name__ == "__main__":
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main() |