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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _load_callwraps(packname, package):
 """Loads the special call wrapping settings for functions in the specified package. This allows the result of the original method call to be cast as a different type, or passed to a different constructor before returning from the wrapped function. Args: packname (str):
 name of the package to get config settings for. package: actual package object. """

    global _callwraps
    from acorn.config import settings
    from acorn.logging.descriptors import _obj_getattr
    spack = settings(packname)
    if spack is not None:
        if spack.has_section("callwrap"):
            wrappings = dict(spack.items("callwrap"))
            for fqdn, target in wrappings.items():
                caller = _obj_getattr(package, target)
                _callwraps[fqdn] = caller