Merge pull request #6 from alan-turing-institute/icenet

Add IceNet Notebook

IceNet/env.sh

@@ -0,0 +1,52 @@
+#! /usr/bin/env bash
+
+ENV_NAME=$1
+ENV_SPEC=$2
+
+function create_env {
+	echo "creating $ENV_NAME from $ENV_SPEC"
+	conda env create -n $ENV_NAME
+    conda env update -n $ENV_NAME --file $ENV_SPEC
+	eval "$(conda shell.bash hook)" && conda activate $ENV_NAME
+	conda install ipykernel -y
+	python -m ipykernel install --user --name $ENV_NAME --display-name $ENV_NAME
+    jupyter nbextension enable --py widgetsnbextension
+}
+
+# Code below mostly from stackoverflow
+# https://stackoverflow.com/questions/60115420/check-for-existing-conda-environment-in-makefile
+
+RED='\033[1;31m'
+GREEN='\033[1;32m'
+CYAN='\033[1;36m'
+NC='\033[0m' # No Color
+
+if ! (return 0 2>/dev/null) ; then
+    # If return is used in the top-level scope of a non-sourced script,
+    # an error message is emitted, and the exit code is set to 1
+    echo
+    echo -e $RED"This script should be sourced like"$NC
+    echo "    . ./activate.sh"
+    echo
+    exit 1  # we detected we are NOT source'd so we can use exit
+fi
+
+if type conda 2>/dev/null; then
+    if conda info --envs | grep ${ENV_NAME}; then
+      echo -e $CYAN"activating environment ${ENV_NAME}"$NC
+    else
+      echo
+      echo -e $RED"(!) Will install the conda environment ${ENV_NAME}"$NC
+      echo
+      create_env
+      return 1  # we are source'd so we cannot use exit
+    fi
+else
+    echo
+    echo -e $RED"(!) Please install anaconda"$NC
+    echo
+    return 1  # we are source'd so we cannot use exit
+fi
+
+eval "$(conda shell.bash hook)" && conda activate $ENV_NAME
+echo -e $RED"Change kernel to $ENV_NAME, refresh browser if not available."

IceNet/environment.yml

@@ -0,0 +1,18 @@
+channels:
+  - conda-forge
+dependencies:
+  - python=3.8
+  - iris==3.0.1
+  - pip
+  - pip:
+    - matplotlib
+    - numpy
+    - hvplot
+    - tensorflow==2.2.0
+    - geoviews
+    - urllib3
+    - imageio
+    - ipywidgets
+    - pandas
+    - tqdm
+    - xarray