pyyaml import error

gistfile1.txt

---------------------------------------------------------------------------
ModuleNotFoundError                       Traceback (most recent call last)
<ipython-input-4-313c6378870c> in <module>
----> 1 from fastai.basics.all import *

~/SageMaker/.env/fastai/lib/python3.6/site-packages/fastai/basics.py in <module>
----> 1 from .data.all import *
      2 from .optimizer import *
      3 from .callback.core import *
      4 from .learner import *
      5 from .metrics import *

~/SageMaker/.env/fastai/lib/python3.6/site-packages/fastai/data/all.py in <module>
----> 1 from ..torch_basics import *
      2 from .core import *
      3 from .load import *
      4 from .external import *
      5 from .transforms import *

~/SageMaker/.env/fastai/lib/python3.6/site-packages/fastai/torch_basics.py in <module>
      7     os.environ['KMP_DUPLICATE_LIB_OK'] = 'True'
      8 
----> 9 from .imports import *
     10 from .torch_imports import *
     11 from .torch_core import *

~/SageMaker/.env/fastai/lib/python3.6/site-packages/fastai/imports.py in <module>
     23 
     24 # External modules
---> 25 import requests,yaml,matplotlib.pyplot as plt,pandas as pd,scipy
     26 from pandas.api.types import is_categorical_dtype,is_numeric_dtype
     27 from numpy import array,ndarray

ModuleNotFoundError: No module named 'yaml'