Add Neon API package and related files

neon_api/utils.py

@@ -0,0 +1,23 @@
+import datetime
+
+
+def compact_mapping(obj):
+    """Compact a dict/mapping by removing all None values."""
+
+    return {k: v for k, v in obj.items() if v is not None}
+
+
+def to_iso8601(dt):
+    """Convert a datetime object to an
+    `ISO 8601 <https://www.iso.org/iso-8601-date-and-time-format.html>`_ string.
+    """
+
+    return dt.strftime("%Y-%m-%dT%H:%M:%SZ")
+
+
+def from_iso8601(s):
+    """Convert an `ISO 8601 <https://www.iso.org/iso-8601-date-and-time-format.html>`_
+    string to a datetime object.
+    """
+
+    return datetime.strptime(s, "%Y-%m-%dT%H:%M:%SZ")