ndl.py 文件源码

def _attributes(event_path, number_events, alpha, betas, lambda_, cpu_time,
                wall_time, function, method=None, attrs=None):
    width = max([len(ss) for ss in (event_path,
                                    str(number_events),
                                    str(alpha),
                                    str(betas),
                                    str(lambda_),
                                    function,
                                    str(method),
                                    socket.gethostname(),
                                    getpass.getuser())])
    width = max(19, width)

    def _format(value):
        return '{0: <{width}}'.format(value, width=width)

    if not type(alpha) in (float, int):
        alpha = 'varying'

    new_attrs = {'date': _format(time.strftime("%Y-%m-%d %H:%M:%S")),
                 'event_path': _format(event_path),
                 'number_events': _format(number_events),
                 'alpha': _format(str(alpha)),
                 'betas': _format(str(betas)),
                 'lambda': _format(str(lambda_)),
                 'function': _format(function),
                 'method': _format(str(method)),
                 'cpu_time': _format(str(cpu_time)),
                 'wall_time': _format(str(wall_time)),
                 'hostname': _format(socket.gethostname()),
                 'username': _format(getpass.getuser()),
                 'pyndl': _format(__version__),
                 'numpy': _format(np.__version__),
                 'pandas': _format(pd.__version__),
                 'xarray': _format(xr.__version__),
                 'cython': _format(cython.__version__)}

    if attrs is not None:
        for key in set(attrs.keys()) | set(new_attrs.keys()):
            if key in attrs:
                old_val = attrs[key]
            else:
                old_val = ''
            if key in new_attrs:
                new_val = new_attrs[key]
            else:
                new_val = format_('')
            new_attrs[key] = old_val + ' | ' + new_val
    return new_attrs