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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 _find_lib_path():
 """Find mxnet library."""

    curr_path = os.path.dirname(os.path.abspath(os.path.expanduser(__file__)))
    amalgamation_lib_path = os.path.join(curr_path, '../../lib/libmxnet_predict.so')
    if os.path.exists(amalgamation_lib_path) and os.path.isfile(amalgamation_lib_path):
        lib_path = [amalgamation_lib_path]
        return lib_path
    else:
        logging.info('Cannot find libmxnet_predict.so. Will search for MXNet library using libinfo.py then.')
        try:
            from mxnet.libinfo import find_lib_path
            lib_path = find_lib_path()
            return lib_path
        except ImportError:
            libinfo_path = os.path.join(curr_path, '../../python/mxnet/libinfo.py')
            if os.path.exists(libinfo_path) and os.path.isfile(libinfo_path):
                libinfo = {'__file__': libinfo_path}
                exec(compile(open(libinfo_path, "rb").read(), libinfo_path, 'exec'), libinfo, libinfo)
                lib_path = libinfo['find_lib_path']()
                return lib_path
            else:
                raise RuntimeError('Cannot find libinfo.py at %s.' % libinfo_path)