diff --git a/defs/defs.py b/defs/defs.py
new file mode 100644
index 0000000..d29d607
--- /dev/null
+++ b/defs/defs.py
@@ -0,0 +1,4 @@
+class HelloWorld:
+
+    def __init__(self, number):
+        self.number = number
diff --git a/environment.yml b/environment.yml
new file mode 100644
index 0000000..f9aba99
--- /dev/null
+++ b/environment.yml
@@ -0,0 +1,71 @@
+name: MA
+channels:
+  - conda-forge
+  - defaults
+dependencies:
+  - _openmp_mutex=4.5=7_kmp_llvm
+  - brotli=1.2.0=h7d5ae5b_1
+  - brotli-bin=1.2.0=hc919400_1
+  - bzip2=1.0.8=hd037594_9
+  - ca-certificates=2026.5.20=hbd8a1cb_0
+  - contourpy=1.3.3=py314hf8a3a22_4
+  - cycler=0.12.1=pyhcf101f3_2
+  - fonttools=4.63.0=pyh7db6752_0
+  - freetype=2.14.3=hce30654_1
+  - icu=78.3=hef89b57_0
+  - kiwisolver=1.5.0=py314hf8a3a22_0
+  - lcms2=2.19.1=hdfa7624_1
+  - lerc=4.1.0=h1eee2c3_0
+  - libblas=3.11.0=8_h51639a9_openblas
+  - libbrotlicommon=1.2.0=hc919400_1
+  - libbrotlidec=1.2.0=hc919400_1
+  - libbrotlienc=1.2.0=hc919400_1
+  - libcblas=3.11.0=8_hb0561ab_openblas
+  - libcxx=22.1.7=h55c6f16_0
+  - libdeflate=1.25=hc11a715_0
+  - libexpat=2.8.1=hf6b4638_0
+  - libffi=3.5.2=hcf2aa1b_0
+  - libfreetype=2.14.3=hce30654_1
+  - libfreetype6=2.14.3=hdfa99f5_1
+  - libgcc=15.2.0=hcbb3090_19
+  - libgfortran=15.2.0=h07b0088_19
+  - libgfortran5=15.2.0=hdae7583_19
+  - libjpeg-turbo=3.1.4.1=h84a0fba_0
+  - liblapack=3.11.0=8_hd9741b5_openblas
+  - liblzma=5.8.3=h8088a28_0
+  - libmpdec=4.0.0=h84a0fba_1
+  - libopenblas=0.3.33=openmp_he657e61_0
+  - libpng=1.6.58=h132b30e_0
+  - libsqlite=3.53.2=h1ae2325_0
+  - libtiff=4.7.1=h4030677_1
+  - libwebp-base=1.6.0=h07db88b_0
+  - libxcb=1.17.0=hdb1d25a_0
+  - libzlib=1.3.2=h8088a28_2
+  - llvm-openmp=22.1.7=hc7d1edf_0
+  - matplotlib=3.10.9=py314he55896b_0
+  - matplotlib-base=3.10.9=py314hc042b31_0
+  - munkres=1.1.4=pyhd8ed1ab_1
+  - ncurses=6.6=h1d4f5a5_0
+  - numpy=2.4.6=py314hb79c6fa_0
+  - openjpeg=2.5.4=hd9e9057_0
+  - openssl=3.6.2=hd24854e_0
+  - packaging=26.2=pyhc364b38_0
+  - pillow=12.2.0=py314hab283cf_0
+  - pip=26.1.2=pyh145f28c_0
+  - pthread-stubs=0.4=hd74edd7_1002
+  - pyparsing=3.3.2=pyhcf101f3_0
+  - python=3.14.5=h4c637c5_100_cp314
+  - python-dateutil=2.9.0.post0=pyhe01879c_2
+  - python_abi=3.14=8_cp314
+  - qhull=2020.2=h420ef59_5
+  - readline=8.3=h46df422_0
+  - scipy=1.17.1=py314h18e1515_1
+  - six=1.17.0=pyhe01879c_1
+  - tk=8.6.13=h010d191_3
+  - tornado=6.5.6=py314h6c2aa35_0
+  - tzdata=2025c=hc9c84f9_1
+  - unicodedata2=17.0.1=py314h6c2aa35_0
+  - xorg-libxau=1.0.12=hc919400_1
+  - xorg-libxdmcp=1.1.5=hc919400_1
+  - zlib-ng=2.3.3=hed4e4f5_1
+  - zstd=1.5.7=hbf9d68e_6
diff --git a/vis/playground.ipynb b/vis/playground.ipynb
new file mode 100644
index 0000000..a6620b9
--- /dev/null
+++ b/vis/playground.ipynb
@@ -0,0 +1,71 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "id": "initial_id",
+   "metadata": {
+    "collapsed": true,
+    "ExecuteTime": {
+     "end_time": "2026-06-09T09:13:43.264516Z",
+     "start_time": "2026-06-09T09:13:43.260078Z"
+    }
+   },
+   "source": "from defs.defs import HelloWorld",
+   "outputs": [],
+   "execution_count": 6
+  },
+  {
+   "metadata": {
+    "ExecuteTime": {
+     "end_time": "2026-06-09T09:14:07.016214Z",
+     "start_time": "2026-06-09T09:14:07.013319Z"
+    }
+   },
+   "cell_type": "code",
+   "source": [
+    "hw = HelloWorld(number=4)\n",
+    "print(hw.number)"
+   ],
+   "id": "83604ca62804491c",
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "4\n"
+     ]
+    }
+   ],
+   "execution_count": 7
+  },
+  {
+   "metadata": {},
+   "cell_type": "code",
+   "outputs": [],
+   "execution_count": null,
+   "source": "",
+   "id": "fc69589de06ec7c3"
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.6"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}