Failed "import nebulvm" in jupyter notebook

[t1endat]

I try to import nebullvm in jupyter, and get this error :

ModuleNotFoundError                       Traceback (most recent call last)
/tmp/ipykernel_73095/367574778.py in <module>
      1 #install compilers
----> 2 import nebullvm

~/miniconda3/envs/nebullvm_env/lib/python3.7/site-packages/nebullvm/__init__.py in <module>
----> 1 from nebullvm.api.frontend.torch import optimize_torch_model  # noqa F401
      2 from nebullvm.api.frontend.tf import optimize_tf_model  # noqa F401
      3 from nebullvm.api.frontend.onnx import optimize_onnx_model  # noqa F401

~/miniconda3/envs/nebullvm_env/lib/python3.7/site-packages/nebullvm/api/frontend/torch.py in <module>
     22     QuantizationType,
     23 )
---> 24 from nebullvm.converters import ONNXConverter
     25 from nebullvm.transformations.base import MultiStageTransformation
     26 from nebullvm.utils.data import DataManager

~/miniconda3/envs/nebullvm_env/lib/python3.7/site-packages/nebullvm/converters/__init__.py in <module>
----> 1 from .converters import ONNXConverter  # noqa F401
~/miniconda3/envs/nebullvm_env/lib/python3.7/site-packages/nebullvm/converters/converters.py in <module>
      7 
      8 from nebullvm.base import ModelParams
----> 9 from nebullvm.converters.tensorflow_converters import (
     10     convert_tf_to_onnx,
     11     convert_keras_to_onnx,

~/miniconda3/envs/nebullvm_env/lib/python3.7/site-packages/nebullvm/converters/tensorflow_converters.py in <module>
      5 
      6 import tensorflow as tf
----> 7 import tf2onnx
      8 
      9 from nebullvm.base import ModelParams, DataType

~/miniconda3/envs/nebullvm_env/lib/python3.7/site-packages/tf2onnx/__init__.py in <module>
      9 from .version import git_version, version as __version__
     10 from . import verbose_logging as logging
---> 11 from tf2onnx import tfonnx, utils, graph, graph_builder, graph_matcher, shape_inference, schemas, convert  # pylint: disable=wrong-import-order

~/miniconda3/envs/nebullvm_env/lib/python3.7/site-packages/tf2onnx/tfonnx.py in <module>
     14 
     15 import tf2onnx
---> 16 import tf2onnx.onnx_opset  # pylint: disable=unused-import
     17 import tf2onnx.tflite_handlers  # pylint: disable=unused-import
     18 import tf2onnx.custom_opsets  # pylint: disable=unused-import
~/miniconda3/envs/nebullvm_env/lib/python3.7/site-packages/tf2onnx/onnx_opset/__init__.py in <module>
      3 """tf2onnx.onnx_opset module"""
      4 
----> 5 from . import (
      6     common,
      7     controlflow,

~/miniconda3/envs/nebullvm_env/lib/python3.7/site-packages/tf2onnx/onnx_opset/controlflow.py in <module>
     13 from onnx import onnx_pb
     14 from onnx.onnx_pb import TensorProto
---> 15 from tf2onnx import utils
     16 from tf2onnx.handler import tf_op
     17 from tf2onnx.tf_loader import find_function

~/miniconda3/envs/nebullvm_env/lib/python3.7/site-packages/tf2onnx/utils.py in <module>
     14 import logging
     15 
---> 16 import requests
     17 from requests.adapters import HTTPAdapter
     18 from urllib3.util.retry import Retry

ModuleNotFoundError: No module named 'requests'

The surprising thing is that if i use python run the command directly there is no problem
How can I void this error in jupyter?