bs4.FeatureNotFound: Couldn't find a tree builder with the features you requested: lxml. Do you need to install a parser library?

 File "sample.py", line 9, in <module>
    soup = BeautifulSoup(response.content, "lxml")
  File "/opt/conda/envs/imagemaker/lib/python3.6/site-packages/bs4/__init__.py", line 246, in __init__
    % ",".join(features))
bs4.FeatureNotFound: Couldn't find a tree builder with the features you requested: lxml. Do you need to install a parser library?

 

lxml 설치

pip install lxml