__init__.py 文件源码

def _init(init=_init, MdSpi=MdApi, TraderSpi=TraderApi):
    import sys
    from types import ModuleType, FunctionType as F

    f = (lambda f:F(f.__code__,env)) if sys.version_info[0] >= 3 else (lambda f:F(f.func_code,env))
    mod = sys.modules[__name__]; Module = type(mod)
    if Module is ModuleType:
        class Module(ModuleType): pass
        mod = Module(__name__); env = mod.__dict__
        env.update((k,v) for k,v in globals().items() if k.startswith('__') and k.endswith('__'))
        MdSpi = dict((k,f(v)) for k,v in MdSpi.__dict__.items() if k.startswith('On'))
        TraderSpi = dict((k,f(v)) for k,v in TraderSpi.__dict__.items() if k.startswith('On'))
        sys.modules[__name__] = mod
    else:
        env = mod.__dict__
        for k in ('MdApi','TraderApi','_init'): del env[k]
        MdSpi = dict((k,v) for k,v in MdSpi.__dict__.items() if k.startswith('On'))
        TraderSpi = dict((k,v) for k,v in TraderSpi.__dict__.items() if k.startswith('On'))

    f(init)(Module, MdSpi, TraderSpi)