geos.py 文件源码

def load_dll(libname, fallbacks=None):
    lib = find_library(libname)
    if lib is not None:
        return CDLL(lib)
    else:
        if fallbacks is not None:
            for name in fallbacks:
                try:
                    return CDLL(name)
                except OSError:
                    # move on to the next fallback
                    pass
        # the end
        raise OSError(
            "Could not find library %s or load any of its variants %s" % (
                libname, fallbacks or []))