Added environment_enmapbox.yml. Improved exception message.

Signed-off-by: danschef <daniel.scheffler@gfz-potsdam.de>

enpt/io/reader.py

@@ -116,7 +116,8 @@ class L1B_Reader(object):
     def _validate_enmap_l1b_rootdir(rootdir_l1b):
         """Check for valid EnMAP L1B root directory."""
         if not os.path.isdir(rootdir_l1b):
-            raise NotADirectoryError(rootdir_l1b)
+            raise NotADirectoryError(rootdir_l1b, 'EnMAP images have to be provided either as zip-archives or as '
+                                                  'a directory containing all extracted files.')
 
         files = os.listdir(rootdir_l1b)
 

tests/gitlab_CI_docker/context/environment_enmapbox.yml

+name: enmapbox
+
+channels: &id1
+  - http://conda.anaconda.org/conda-forge
+
+dependencies:
+  - python=3.*.*
+  - pip  # avoids that conda uses the wrong pip
+  - qgis
+  - numpy
+  - scikit-learn
+  - matplotlib
+
+  - pip:
+    - scipy
+    - astropy