Allow data folder to be specified via env var (#77)

- `DATA_FOLDER` env var now overwrites `/data` default location
- Update project version to (likely) next released version

Author: ftilde

learning_loop_node/globals.py

@@ -1,7 +1,9 @@
+import os
+
 
 class Globals():
     def __init__(self) -> None:
-        self.data_folder: str = '/data'
+        self.data_folder: str = os.getenv('DATA_FOLDER', '/data')
         self.detector_port: int = 5004  # NOTE used for tests
 
 

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "learning_loop_node"
-version = "0.18.0"
+version = "0.18.6"
 description = "Python Library for Nodes which connect to the Zauberzeug Learning Loop"
 authors = [{ name = "Zauberzeug GmbH", email = "info@zauberzeug.com" }]
 license = { text = "MIT" }