Bash Tool Checks
• 8 min read
python --version
python2 --version
Python 3.9.12 Python 2.7.18
conda list
# packages in environment at /Users/lixiwu/opt/anaconda3: # # Name Version Build Channel _ipyw_jlab_nb_ext_conf 0.1.0 py39hecd8cb5_1 aiohttp 3.8.1 py39hca72f7f_1 aiosignal 1.2.0 pyhd3eb1b0_0 alabaster 0.7.12 pyhd3eb1b0_0 anaconda 2022.05 py39_0 anaconda-client 1.9.0 py39hecd8cb5_0 anaconda-navigator 2.2.0 py39hecd8cb5_0 anaconda-project 0.10.2 pyhd3eb1b0_0 anyio 3.5.0 py39hecd8cb5_0 appdirs 1.4.4 pyhd3eb1b0_0 applaunchservices 0.2.1 pyhd3eb1b0_0 appnope 0.1.2 py39hecd8cb5_1001 appscript 1.1.2 py39h9ed2024_0 argon2-cffi 21.3.0 pyhd3eb1b0_0 argon2-cffi-bindings 21.2.0 py39hca72f7f_0 arrow 1.2.2 pyhd3eb1b0_0 astroid 2.6.6 py39hecd8cb5_0 astropy 5.0.4 py39h67323c0_0 asttokens 2.0.5 pyhd3eb1b0_0 async-timeout 4.0.1 pyhd3eb1b0_0 atomicwrites 1.4.0 py_0 attrs 21.4.0 pyhd3eb1b0_0 automat 20.2.0 py_0 autopep8 1.6.0 pyhd3eb1b0_0 babel 2.9.1 pyhd3eb1b0_0 backcall 0.2.0 pyhd3eb1b0_0 backports 1.1 pyhd3eb1b0_0 backports.functools_lru_cache 1.6.4 pyhd3eb1b0_0 backports.tempfile 1.0 pyhd3eb1b0_1 backports.weakref 1.0.post1 py_1 bash-kernel 0.7.2 pypi_0 pypi bcrypt 3.2.0 py39h9ed2024_0 beautifulsoup4 4.11.1 py39hecd8cb5_0 binaryornot 0.4.4 pyhd3eb1b0_1 bitarray 2.4.1 py39hca72f7f_0 bkcharts 0.2 py39hecd8cb5_0 black 19.10b0 py_0 blas 1.0 mkl bleach 4.1.0 pyhd3eb1b0_0 blosc 1.21.0 h2842e9f_0 bokeh 2.4.2 py39hecd8cb5_0 boto3 1.21.32 pyhd3eb1b0_0 botocore 1.24.32 pyhd3eb1b0_0 bottleneck 1.3.4 py39h67323c0_0 brotli 1.0.9 hb1e8313_2 brotlipy 0.7.0 py39h9ed2024_1003 brunsli 0.1 h23ab428_0 bzip2 1.0.8 h1de35cc_0 c-ares 1.18.1 hca72f7f_0 ca-certificates 2022.3.29 hecd8cb5_1 cachetools 4.2.2 pyhd3eb1b0_0 certifi 2021.10.8 py39hecd8cb5_2 cffi 1.15.0 py39hc55c11b_1 cfitsio 3.470 hee0f690_6 chardet 4.0.0 py39hecd8cb5_1003 charls 2.2.0 h23ab428_0 charset-normalizer 2.0.4 pyhd3eb1b0_0 click 8.0.4 py39hecd8cb5_0 cloudpickle 2.0.0 pyhd3eb1b0_0 clyent 1.2.2 py39hecd8cb5_1 colorama 0.4.4 pyhd3eb1b0_0 colorcet 2.0.6 pyhd3eb1b0_0 conda 4.13.0 py39hecd8cb5_0 conda-build 3.21.8 py39hecd8cb5_2 conda-content-trust 0.1.1 pyhd3eb1b0_0 conda-env 2.6.0 1 conda-pack 0.6.0 pyhd3eb1b0_0 conda-package-handling 1.8.1 py39hca72f7f_0 conda-repo-cli 1.0.4 pyhd3eb1b0_0 conda-token 0.3.0 pyhd3eb1b0_0 conda-verify 3.4.2 py_1 constantly 15.1.0 pyh2b92418_0 cookiecutter 1.7.3 pyhd3eb1b0_0 cryptography 3.4.8 py39h2fd3fbb_0 cssselect 1.1.0 pyhd3eb1b0_0 curl 7.82.0 hca72f7f_0 cycler 0.11.0 pyhd3eb1b0_0 cython 0.29.28 py39he9d5cce_0 cytoolz 0.11.0 py39h9ed2024_0 daal4py 2021.5.0 py39h24a4e90_0 dal 2021.5.0 hecd8cb5_782 dask 2022.2.1 pyhd3eb1b0_0 dask-core 2022.2.1 pyhd3eb1b0_0 dataclasses 0.8 pyh6d0b6a4_7 datashader 0.13.0 pyhd3eb1b0_1 datashape 0.5.4 py39hecd8cb5_1 debugpy 1.5.1 py39he9d5cce_0 decorator 5.1.1 pyhd3eb1b0_0 defusedxml 0.7.1 pyhd3eb1b0_0 diff-match-patch 20200713 pyhd3eb1b0_0 distributed 2022.2.1 pyhd3eb1b0_0 docutils 0.17.1 py39hecd8cb5_1 entrypoints 0.4 py39hecd8cb5_0 et_xmlfile 1.1.0 py39hecd8cb5_0 executing 0.8.3 pyhd3eb1b0_0 filelock 3.6.0 pyhd3eb1b0_0 flake8 3.9.2 pyhd3eb1b0_0 flask 1.1.2 pyhd3eb1b0_0 fonttools 4.25.0 pyhd3eb1b0_0 freetype 2.11.0 hd8bbffd_0 frozenlist 1.2.0 py39hca72f7f_0 fsspec 2022.2.0 pyhd3eb1b0_0 future 0.18.2 py39hecd8cb5_1 gensim 4.1.2 py39he9d5cce_0 giflib 5.2.1 haf1e3a3_0 glob2 0.7 pyhd3eb1b0_0 gmp 6.2.1 h23ab428_2 gmpy2 2.1.2 py39hd5de756_0 google-api-core 1.25.1 pyhd3eb1b0_0 google-auth 1.33.0 pyhd3eb1b0_0 google-cloud-core 1.7.1 pyhd3eb1b0_0 google-cloud-storage 1.31.0 py_0 google-crc32c 1.1.2 py39h9ed2024_0 google-resumable-media 1.3.1 pyhd3eb1b0_1 googleapis-common-protos 1.53.0 py39hecd8cb5_0 greenlet 1.1.1 py39h23ab428_0 grpcio 1.42.0 py39ha29bfda_0 h5py 3.6.0 py39h4a1dd59_0 hdf5 1.10.6 hdbbcd12_0 heapdict 1.0.1 pyhd3eb1b0_0 holoviews 1.14.8 pyhd3eb1b0_0 hvplot 0.7.3 pyhd3eb1b0_1 hyperlink 21.0.0 pyhd3eb1b0_0 icu 58.2 h0a44026_3 idna 3.3 pyhd3eb1b0_0 imagecodecs 2021.8.26 py39ha952a84_0 imageio 2.9.0 pyhd3eb1b0_0 imagesize 1.3.0 pyhd3eb1b0_0 importlib-metadata 4.11.3 py39hecd8cb5_0 importlib_metadata 4.11.3 hd3eb1b0_0 incremental 21.3.0 pyhd3eb1b0_0 inflection 0.5.1 py39hecd8cb5_0 iniconfig 1.1.1 pyhd3eb1b0_0 intake 0.6.5 pyhd3eb1b0_0 intel-openmp 2021.4.0 hecd8cb5_3538 intervaltree 3.1.0 pyhd3eb1b0_0 ipykernel 6.9.1 py39hecd8cb5_0 ipython 8.2.0 py39hecd8cb5_0 ipython_genutils 0.2.0 pyhd3eb1b0_1 ipywidgets 7.6.5 pyhd3eb1b0_1 isort 5.9.3 pyhd3eb1b0_0 itemadapter 0.3.0 pyhd3eb1b0_0 itemloaders 1.0.4 pyhd3eb1b0_1 itsdangerous 2.0.1 pyhd3eb1b0_0 jdcal 1.4.1 pyhd3eb1b0_0 jedi 0.18.1 py39hecd8cb5_1 jinja2 2.11.3 pyhd3eb1b0_0 jinja2-time 0.2.0 pyhd3eb1b0_3 jmespath 0.10.0 pyhd3eb1b0_0 joblib 1.1.0 pyhd3eb1b0_0 jpeg 9e hca72f7f_0 jq 1.6 h9ed2024_1000 json5 0.9.6 pyhd3eb1b0_0 jsonschema 4.4.0 py39hecd8cb5_0 jupyter 1.0.0 py39hecd8cb5_7 jupyter_client 6.1.12 pyhd3eb1b0_0 jupyter_console 6.4.0 pyhd3eb1b0_0 jupyter_core 4.9.2 py39hecd8cb5_0 jupyter_server 1.13.5 pyhd3eb1b0_0 jupyterlab 3.3.2 pyhd3eb1b0_0 jupyterlab_pygments 0.1.2 py_0 jupyterlab_server 2.10.3 pyhd3eb1b0_1 jupyterlab_widgets 1.0.0 pyhd3eb1b0_1 jxrlib 1.1 haf1e3a3_2 keyring 23.4.0 py39hecd8cb5_0 kiwisolver 1.3.2 py39he9d5cce_0 krb5 1.19.2 hcd88c3b_0 lazy-object-proxy 1.6.0 py39h9ed2024_0 lcms2 2.12 hf1fd2bf_0 lerc 3.0 he9d5cce_0 libaec 1.0.4 hb1e8313_1 libarchive 3.4.2 haa3ed63_0 libcrc32c 1.1.1 hb1e8313_2 libcurl 7.82.0 h6dfd666_0 libcxx 12.0.0 h2f01273_0 libdeflate 1.8 h9ed2024_5 libedit 3.1.20210910 hca72f7f_0 libev 4.33 h9ed2024_1 libffi 3.3 hb1e8313_2 libgfortran 3.0.1 h93005f0_2 libiconv 1.16 hca72f7f_2 libidn2 2.3.2 h9ed2024_0 liblief 0.11.5 he9d5cce_1 libllvm11 11.1.0 h46f1229_1 libnghttp2 1.46.0 ha29bfda_0 libpng 1.6.37 ha441bb4_0 libprotobuf 3.19.1 h8346a28_0 libsodium 1.0.18 h1de35cc_0 libspatialindex 1.9.3 h23ab428_0 libssh2 1.10.0 h0a4fc7d_0 libtiff 4.2.0 h87d7836_0 libunistring 0.9.10 h9ed2024_0 libwebp 1.2.2 h56c3ce4_0 libwebp-base 1.2.2 hca72f7f_0 libxml2 2.9.12 hcdb78fc_0 libxslt 1.1.34 h83b36ba_0 libzopfli 1.0.3 hb1e8313_0 llvm-openmp 12.0.0 h0dcd299_1 llvmlite 0.38.0 py39h8346a28_0 locket 0.2.1 py39hecd8cb5_2 lxml 4.8.0 py39h65b224f_0 lz4-c 1.9.3 h23ab428_1 lzo 2.10 haf1e3a3_2 markdown 3.3.4 py39hecd8cb5_0 markupsafe 2.0.1 py39h9ed2024_0 matplotlib 3.5.1 py39hecd8cb5_1 matplotlib-base 3.5.1 py39hfb0c5b7_1 matplotlib-inline 0.1.2 pyhd3eb1b0_2 mccabe 0.6.1 py39hecd8cb5_1 mistune 0.8.4 py39h9ed2024_1000 mkl 2021.4.0 hecd8cb5_637 mkl-service 2.4.0 py39h9ed2024_0 mkl_fft 1.3.1 py39h4ab4a9b_0 mkl_random 1.2.2 py39hb2f4e1b_0 mock 4.0.3 pyhd3eb1b0_0 mpc 1.1.0 h6ef4df4_1 mpfr 4.0.2 h9066e36_1 mpi 1.0 mpich mpich 3.3.2 hc856adb_0 mpmath 1.2.1 py39hecd8cb5_0 msgpack-python 1.0.2 py39hf7b0b51_1 multidict 5.2.0 py39hca72f7f_2 multipledispatch 0.6.0 py39hecd8cb5_0 munkres 1.1.4 py_0 mypy_extensions 0.4.3 py39hecd8cb5_1 navigator-updater 0.2.1 py39_1 nbclassic 0.3.5 pyhd3eb1b0_0 nbclient 0.5.13 py39hecd8cb5_0 nbconvert 6.4.4 py39hecd8cb5_0 nbformat 5.3.0 py39hecd8cb5_0 ncurses 6.3 hca72f7f_2 nest-asyncio 1.5.5 py39hecd8cb5_0 networkx 2.7.1 pyhd3eb1b0_0 nltk 3.7 pyhd3eb1b0_0 nodejs 10.13.0 h0a44026_0 nose 1.3.7 pyhd3eb1b0_1008 notebook 6.4.8 py39hecd8cb5_0 numba 0.55.1 py39hae1ba45_0 numexpr 2.8.1 py39h2e5f0a9_0 numpy 1.21.5 py39h2e5f0a9_1 numpy-base 1.21.5 py39h3b1a694_1 numpydoc 1.2 pyhd3eb1b0_0 olefile 0.46 pyhd3eb1b0_0 oniguruma 6.9.7.1 h9ed2024_0 openjpeg 2.4.0 h66ea3da_0 openpyxl 3.0.9 pyhd3eb1b0_0 openssl 1.1.1n hca72f7f_0 packaging 21.3 pyhd3eb1b0_0 pandas 1.4.2 py39he9d5cce_0 pandocfilters 1.5.0 pyhd3eb1b0_0 panel 0.13.0 py39hecd8cb5_0 param 1.12.0 pyhd3eb1b0_0 parsel 1.6.0 py39hecd8cb5_0 parso 0.8.3 pyhd3eb1b0_0 partd 1.2.0 pyhd3eb1b0_1 pathspec 0.7.0 py_0 patsy 0.5.2 py39hecd8cb5_1 pep8 1.7.1 py39hecd8cb5_0 pexpect 4.8.0 pyhd3eb1b0_3 pickleshare 0.7.5 pyhd3eb1b0_1003 pillow 9.0.1 py39hde71d04_0 pip 21.2.4 py39hecd8cb5_0 pkginfo 1.8.2 pyhd3eb1b0_0 plotly 5.6.0 pyhd3eb1b0_0 pluggy 1.0.0 py39hecd8cb5_1 poyo 0.5.0 pyhd3eb1b0_0 prometheus_client 0.13.1 pyhd3eb1b0_0 prompt-toolkit 3.0.20 pyhd3eb1b0_0 prompt_toolkit 3.0.20 hd3eb1b0_0 protego 0.1.16 py_0 protobuf 3.19.1 py39he9d5cce_0 psutil 5.8.0 py39h9ed2024_1 ptyprocess 0.7.0 pyhd3eb1b0_2 pure_eval 0.2.2 pyhd3eb1b0_0 py 1.11.0 pyhd3eb1b0_0 py-lief 0.11.5 py39he9d5cce_1 pyasn1 0.4.8 pyhd3eb1b0_0 pyasn1-modules 0.2.8 py_0 pycodestyle 2.7.0 pyhd3eb1b0_0 pycosat 0.6.3 py39h9ed2024_0 pycparser 2.21 pyhd3eb1b0_0 pyct 0.4.6 py39hecd8cb5_0 pycurl 7.44.1 py39hbcfaee0_1 pydispatcher 2.0.5 py39hecd8cb5_2 pydocstyle 6.1.1 pyhd3eb1b0_0 pyerfa 2.0.0 py39h9ed2024_0 pyflakes 2.3.1 pyhd3eb1b0_0 pygments 2.11.2 pyhd3eb1b0_0 pyhamcrest 2.0.2 pyhd3eb1b0_2 pyjwt 2.1.0 py39hecd8cb5_0 pylint 2.9.6 py39hecd8cb5_1 pyls-spyder 0.4.0 pyhd3eb1b0_0 pyodbc 4.0.32 py39he9d5cce_1 pyopenssl 21.0.0 pyhd3eb1b0_1 pyparsing 3.0.4 pyhd3eb1b0_0 pyqt 5.9.2 py39h23ab428_6 pyrsistent 0.18.0 py39hca72f7f_0 pysocks 1.7.1 py39hecd8cb5_0 pytables 3.6.1 py39h648f197_1 pytest 7.1.1 py39hecd8cb5_0 python 3.9.12 hdfd78df_0 python-dateutil 2.8.2 pyhd3eb1b0_0 python-fastjsonschema 2.15.1 pyhd3eb1b0_0 python-libarchive-c 2.9 pyhd3eb1b0_1 python-lsp-black 1.0.0 pyhd3eb1b0_0 python-lsp-jsonrpc 1.0.0 pyhd3eb1b0_0 python-lsp-server 1.2.4 pyhd3eb1b0_0 python-slugify 5.0.2 pyhd3eb1b0_0 python-snappy 0.6.0 py39h23ab428_3 python.app 3 py39hca72f7f_0 pytz 2021.3 pyhd3eb1b0_0 pyviz_comms 2.0.2 pyhd3eb1b0_0 pywavelets 1.3.0 py39hca72f7f_0 pyyaml 6.0 py39hca72f7f_1 pyzmq 22.3.0 py39he9d5cce_2 qdarkstyle 3.0.2 pyhd3eb1b0_0 qstylizer 0.1.10 pyhd3eb1b0_0 qt 5.9.7 h468cd18_1 qtawesome 1.0.3 pyhd3eb1b0_0 qtconsole 5.3.0 pyhd3eb1b0_0 qtpy 2.0.1 pyhd3eb1b0_0 queuelib 1.5.0 py39hecd8cb5_0 readline 8.1.2 hca72f7f_1 regex 2022.3.15 py39hca72f7f_0 requests 2.27.1 pyhd3eb1b0_0 requests-file 1.5.1 pyhd3eb1b0_0 ripgrep 12.1.1 0 rope 0.22.0 pyhd3eb1b0_0 rsa 4.7.2 pyhd3eb1b0_1 rtree 0.9.7 py39hecd8cb5_1 ruamel_yaml 0.15.100 py39h9ed2024_0 s3transfer 0.5.0 pyhd3eb1b0_0 scikit-image 0.19.2 py39hae1ba45_0 scikit-learn 1.0.2 py39hae1ba45_1 scikit-learn-intelex 2021.5.0 py39hecd8cb5_0 scipy 1.7.3 py39h8c7af03_0 scrapy 2.6.1 py39hecd8cb5_0 seaborn 0.11.2 pyhd3eb1b0_0 send2trash 1.8.0 pyhd3eb1b0_1 service_identity 18.1.0 pyhd3eb1b0_1 setuptools 61.2.0 py39hecd8cb5_0 sip 4.19.13 py39h23ab428_0 six 1.16.0 pyhd3eb1b0_1 smart_open 5.1.0 pyhd3eb1b0_0 snappy 1.1.9 he9d5cce_0 sniffio 1.2.0 py39hecd8cb5_1 snowballstemmer 2.2.0 pyhd3eb1b0_0 sortedcollections 2.1.0 pyhd3eb1b0_0 sortedcontainers 2.4.0 pyhd3eb1b0_0 soupsieve 2.3.1 pyhd3eb1b0_0 sphinx 4.4.0 pyhd3eb1b0_0 sphinxcontrib-applehelp 1.0.2 pyhd3eb1b0_0 sphinxcontrib-devhelp 1.0.2 pyhd3eb1b0_0 sphinxcontrib-htmlhelp 2.0.0 pyhd3eb1b0_0 sphinxcontrib-jsmath 1.0.1 pyhd3eb1b0_0 sphinxcontrib-qthelp 1.0.3 pyhd3eb1b0_0 sphinxcontrib-serializinghtml 1.1.5 pyhd3eb1b0_0 spyder 5.1.5 py39hecd8cb5_1 spyder-kernels 2.1.3 py39hecd8cb5_0 sqlalchemy 1.4.32 py39hca72f7f_0 sqlite 3.38.2 h707629a_0 stack_data 0.2.0 pyhd3eb1b0_0 statsmodels 0.13.2 py39hca72f7f_0 sympy 1.10.1 py39hecd8cb5_0 tabulate 0.8.9 py39hecd8cb5_0 tbb 2021.5.0 haf03e11_0 tbb4py 2021.5.0 py39haf03e11_0 tblib 1.7.0 pyhd3eb1b0_0 tenacity 8.0.1 py39hecd8cb5_0 terminado 0.13.1 py39hecd8cb5_0 testpath 0.5.0 pyhd3eb1b0_0 text-unidecode 1.3 pyhd3eb1b0_0 textdistance 4.2.1 pyhd3eb1b0_0 threadpoolctl 2.2.0 pyh0d69192_0 three-merge 0.1.1 pyhd3eb1b0_0 tifffile 2021.7.2 pyhd3eb1b0_2 tinycss 0.4 pyhd3eb1b0_1002 tk 8.6.11 h7bc2e8c_0 tldextract 3.2.0 pyhd3eb1b0_0 toml 0.10.2 pyhd3eb1b0_0 tomli 1.2.2 pyhd3eb1b0_0 toolz 0.11.2 pyhd3eb1b0_0 tornado 6.1 py39h9ed2024_0 tqdm 4.64.0 py39hecd8cb5_0 traitlets 5.1.1 pyhd3eb1b0_0 twisted 22.2.0 py39hca72f7f_0 typed-ast 1.4.3 py39h9ed2024_1 typing-extensions 4.1.1 hd3eb1b0_0 typing_extensions 4.1.1 pyh06a4308_0 tzdata 2022a hda174b7_0 ujson 5.1.0 py39he9d5cce_0 unidecode 1.2.0 pyhd3eb1b0_0 unixodbc 2.3.9 haf1e3a3_0 urllib3 1.26.9 py39hecd8cb5_0 w3lib 1.21.0 pyhd3eb1b0_0 watchdog 2.1.6 py39h999c104_0 wcwidth 0.2.5 pyhd3eb1b0_0 webencodings 0.5.1 py39hecd8cb5_1 websocket-client 0.58.0 py39hecd8cb5_4 werkzeug 2.0.3 pyhd3eb1b0_0 wget 1.21.3 h6dfd666_0 wheel 0.37.1 pyhd3eb1b0_0 widgetsnbextension 3.5.2 py39hecd8cb5_0 wrapt 1.12.1 py39h9ed2024_1 wurlitzer 3.0.2 py39hecd8cb5_0 xarray 0.20.1 pyhd3eb1b0_1 xlrd 2.0.1 pyhd3eb1b0_0 xlsxwriter 3.0.3 pyhd3eb1b0_0 xlwings 0.24.9 py39hecd8cb5_0 xz 5.2.5 h1de35cc_0 yaml 0.2.5 haf1e3a3_0 yapf 0.31.0 pyhd3eb1b0_0 yarl 1.6.3 py39h9ed2024_0 zeromq 4.3.4 h23ab428_0 zfp 0.5.5 he9d5cce_6 zict 2.0.0 pyhd3eb1b0_0 zipp 3.7.0 pyhd3eb1b0_0 zlib 1.2.12 h4dc903c_2 zope 1.0 py39hecd8cb5_1 zope.interface 5.4.0 py39h9ed2024_0 zstd 1.4.9 h322a384_0
echo Conda Check
# test for a kernel installation
test="jupyter" # keyword
check=`conda list | grep $test` # run command
n=${#check} # determine length
if [[ ${n} > 0 ]]; # testt length
then # greater than zero
echo "$check"
else # less than zero
echo "$test not found"
fi
Conda Check jupyter 1.0.0 py39hecd8cb5_7 jupyter_client 6.1.12 pyhd3eb1b0_0 jupyter_console 6.4.0 pyhd3eb1b0_0 jupyter_core 4.9.2 py39hecd8cb5_0 jupyter_server 1.13.5 pyhd3eb1b0_0 jupyterlab 3.3.2 pyhd3eb1b0_0 jupyterlab_pygments 0.1.2 py_0 jupyterlab_server 2.10.3 pyhd3eb1b0_1 jupyterlab_widgets 1.0.0 pyhd3eb1b0_1
jupyter --version
jupyter kernelspec list
Selected Jupyter core packages... IPython : 8.2.0 ipykernel : 6.9.1 ipywidgets : 7.6.5 jupyter_client : 6.1.12 jupyter_core : 4.9.2 jupyter_server : 1.13.5 jupyterlab : 3.3.2 nbclient : 0.5.13 nbconvert : 6.4.4 nbformat : 5.3.0 notebook : 6.4.8 qtconsole : 5.3.0 traitlets : 5.1.1 Available kernels: bash /Users/lixiwu/Library/Jupyter/kernels/bash javascript /Users/lixiwu/Library/Jupyter/kernels/javascript python3 /Users/lixiwu/opt/anaconda3/share/jupyter/kernels/python3
test="python3" # keyword
check=`jupyter kernelspec list | grep $test` # run command
n=${#check} # determine length
if [[ ${n} > 0 ]]; # testt length
then # greater than zero
echo "$check"
else # less than zero
echo "$test not found"
fi
python3 /Users/lixiwu/opt/anaconda3/share/jupyter/kernels/python3