ModuleNotFoundError: No module named 'lightning'

[binaryiiin]

Hello,when i am running the code from pts.model.tempflow import TempFlowEstimator from pts.model.time_grad import TimeGradEstimator from pts.model.transformer_tempflow import TransformerTempFlowEstimator

I meet the error below

`--------------------------------------------------------------------------- ModuleNotFoundError Traceback (most recent call last) Cell In[3], line 1 ----> 1 from pts.model.tempflow import TempFlowEstimator 2 from pts.model.time_grad import TimeGradEstimator 3 from pts.model.transformer_tempflow import TransformerTempFlowEstimator

File D:\anaconda3\Lib\site-packages\pts\model__init__.py:2 1 from .utils import get_module_forward_input_names, weighted_average ----> 2 from .estimator import PyTorchEstimator

File D:\anaconda3\Lib\site-packages\pts\model\estimator.py:15 13 from gluonts.dataset.common import Dataset 14 from gluonts.model.estimator import Estimator ---> 15 from gluonts.torch.model.predictor import PyTorchPredictor 16 from gluonts.transform import SelectFields, Transformation 17 from gluonts.itertools import maybe_len

File D:\anaconda3\Lib\site-packages\gluonts\torch__init.py:28 14 all__ = [ 15 "PyTorchLightningEstimator", 16 "PyTorchPredictor", (...) 25 "LagTSTEstimator", 26 ] 27 import torch ---> 28 from .model.estimator import PyTorchLightningEstimator 29 from .model.predictor import PyTorchPredictor 30 from .model.deep_npts import DeepNPTSEstimator

File D:\anaconda3\Lib\site-packages\gluonts\torch\model\estimator.py:18 15 import logging 17 import numpy as np ---> 18 import lightning.pytorch as pl 19 import torch.nn as nn 21 from gluonts.core.component import validated

ModuleNotFoundError: No module named 'lightning'`

[dracpet]

I get the same error when running the imports in the Quick Start example. Recently installed package and installation went without errors. Installed in a Conda environment.