Merge pull request #613 from dcs4cop/pont-612-rfc3339

Update rfc3339-related dependencies

Author: forman

CHANGES.md

@@ -6,6 +6,11 @@
 
 ### Other
 
+* Replace the dependency on the rfc3339-validator PyPI package with a
+  dependency on its recently created conda-forge package.
+
+* Remove unneeded dependency on the no longer used strict-rfc3339 package.
+
 ## Changes in 0.10.1
 
 ### Fixes

environment.yml

@@ -31,11 +31,11 @@ dependencies:
   - rasterio >=1.2
   - requests >=2.25
   - requests-oauthlib >=1.3
+  - rfc3339-validator >=0.1.4  # for python-jsonschema date-time format validation
   - s3fs >=2021.6
   - scipy >=1.6.0
   - setuptools >=41.0
   - shapely >=1.6
-  - strict-rfc3339 >=0.7  # for python-jsonschema date-time format validation
   - tornado >=6.0
   - urllib3 >=1.26
   - xarray >=0.19
@@ -46,6 +46,3 @@ dependencies:
   - pytest >=4.4
   - pytest-cov >=2.6
   - requests-mock >=1.8.0
-  - pip
-  - pip:
-    - rfc3339-validator

xcube/util/jsonschema.py

@@ -21,14 +21,17 @@
 
 import collections.abc
 from abc import ABC, abstractmethod
-from typing import Dict, Any, Callable, Mapping, Sequence, Union, Tuple, Optional
+from typing import Dict, Any, Callable, Mapping, Sequence, Union, Tuple, \
+    Optional
 
-# Make sure strict-rfc3339 package is installed. The package jsonschema uses it for validating
-# instances of the JsonDateSchema and JsonDatetimeSchema.
-from xcube.util.assertions import assert_true
 from xcube.util.assertions import assert_instance
+from xcube.util.assertions import assert_true
+
+# Make sure rfc3339-validator package is installed : jsonschema uses it for
+# validating instances of JsonDateSchema and JsonDatetimeSchema.
+# Use of __import__ avoids "unused package" warnings.
+__import__('rfc3339_validator')
 
-__import__('strict_rfc3339')
 import jsonschema
 
 from xcube.util.ipython import register_json_formatter