在Google Colab中设置环境变量

我正在尝试使用Kaggle CLI API，为了做到这一点，而不是kaggle.json用于身份验证，而是使用环境变量来设置凭据。

!pip install --upgrade kaggle

!export KAGGLE_USERNAME=abcdefgh
!export KAGGLE_KEY=abcdefgh

!export -p

但是，环境的打印清单。变量不包含我在上面设置的变量。

declare -x CLICOLOR="1"
declare -x CLOUDSDK_CONFIG="/content/.config"
declare -x COLAB_GPU="1"
declare -x CUDA_PKG_VERSION="9-2=9.2.148-1"
declare -x CUDA_VERSION="9.2.148"
declare -x CUDNN_VERSION="7.4.1.5"
declare -x DATALAB_SETTINGS_OVERRIDES="{\"kernelManagerProxyPort\":6000,\"kernelManagerProxyHost\":\"172.28.0.3\",\"jupyterArgs\":[\"notebook\",\"-y\",\"--no-browser\",\"--log-level=DEBUG\",\"--debug\",\"--NotebookApp.allow_origin=\\\"*\\\"\",\"--NotebookApp.log_format=\\\"%(message)s\\\"\",\"--NotebookApp.disable_check_xsrf=True\",\"--NotebookApp.token=\",\"--Session.key=\\\"\\\"\",\"--Session.keyfile=\\\"\\\"\",\"--ContentsManager.untitled_directory=\\\"Untitled Folder\\\"\",\"--ContentsManager.untitled_file=\\\"Untitled File\\\"\",\"--ContentsManager.untitled_notebook=\\\"Untitled Notebook\\\"\",\"--KernelManager.autorestart=True\",\"--ip=\\\"172.28.0.2\\\"\"]}"
declare -x DEBIAN_FRONTEND="noninteractive"
declare -x ENV="/root/.bashrc"
declare -x GIT_PAGER="cat"
declare -x GLIBCPP_FORCE_NEW="1"
declare -x GLIBCXX_FORCE_NEW="1"
declare -x HOME="/root"
declare -x HOSTNAME="2ced809e9844"
declare -x JPY_PARENT_PID="57"
declare -x LANG="en_US.UTF-8"
declare -x LD_LIBRARY_PATH="/usr/lib64-nvidia"
declare -x LD_PRELOAD="/usr/lib/x86_64-linux-gnu/libtcmalloc.so.4"
declare -x MPLBACKEND="module://ipykernel.pylab.backend_inline"
declare -x NCCL_VERSION="2.3.7"
declare -x NVIDIA_DRIVER_CAPABILITIES="compute,utility"
declare -x NVIDIA_REQUIRE_CUDA="cuda>=9.2"
declare -x NVIDIA_VISIBLE_DEVICES="all"
declare -x OLDPWD="/"
declare -x PAGER="cat"
declare -x PATH="/usr/local/bin:/usr/local/nvidia/bin:/usr/local/cuda/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/tools/node/bin:/tools/google-cloud-sdk/bin:/opt/bin"
declare -x PWD="/content"
declare -x PYTHONPATH="/env/python"
declare -x SHELL="/bin/bash"
declare -x SHLVL="2"
declare -x TERM="xterm-color"
declare -x TF_FORCE_GPU_ALLOW_GROWTH="true"
declare -x _="/tools/node/bin/forever"
declare -x __EGL_VENDOR_LIBRARY_DIRS="/usr/lib64-nvidia:/usr/share/glvnd/egl_vendor.d/"